35% is the change from 520 to 702
Calculation steps:
[( 702 - 520 ) ÷ 520] x 100 = 35%
Formula
Percentage change = [(702 - 520) / 520] x 100
Subtract the new number by the original number
702 - 520 = 182
182 ÷ 520 = 0.35
0.35 x 100 = 35%
Example