7th Grade · Ratios & Proportional Relationships
Percent Increase
7.RP.A.3
Definition
A percent change where the amount goes up from the original.
Examples
- 40 → 50 is a 25% increase
- Price rises $10 on $50 → 20% increase
Key rule
(increase ÷ original) × 100.
Memory hook
Went up — increase over original.