41.35% is the change from 520 to 735
Calculation steps:
[( 735 - 520 ) ÷ 520] x 100 = 41.35%
Formula
Percentage change = [(735 - 520) / 520] x 100
Subtract the new number by the original number
735 - 520 = 215
215 ÷ 520 = 0.41346153846153844
0.41346153846153844 x 100 = 41.35%