352.17% is the change from 115 to 520
Calculation steps:
[( 520 - 115 ) ÷ 115] x 100 = 352.17%
Formula
Percentage change = [(520 - 115) / 115] x 100
Subtract the new number by the original number
520 - 115 = 405
405 ÷ 115 = 3.5217391304347827
3.5217391304347827 x 100 = 352.17%