460.87% is the change from 115 to 645
Calculation steps:
[( 645 - 115 ) ÷ 115] x 100 = 460.87%
Formula
Percentage change = [(645 - 115) / 115] x 100
Subtract the new number by the original number
645 - 115 = 530
530 ÷ 115 = 4.608695652173913
4.608695652173913 x 100 = 460.87%