336.52% is the change from 115 to 502
Calculation steps:
[( 502 - 115 ) ÷ 115] x 100 = 336.52%
Formula
Percentage change = [(502 - 115) / 115] x 100
Subtract the new number by the original number
502 - 115 = 387
387 ÷ 115 = 3.365217391304348
3.365217391304348 x 100 = 336.52%