250% is the change from 74 to 259
Calculation steps:
[( 259 - 74 ) ÷ 74] x 100 = 250%
Formula
Percentage change = [(259 - 74) / 74] x 100
Subtract the new number by the original number
259 - 74 = 185
185 ÷ 74 = 2.5
2.5 x 100 = 250%
Example