461.74% is the change from 115 to 646
Calculation steps:
[( 646 - 115 ) ÷ 115] x 100 = 461.74%
Formula
Percentage change = [(646 - 115) / 115] x 100
Subtract the new number by the original number
646 - 115 = 531
531 ÷ 115 = 4.6173913043478265
4.6173913043478265 x 100 = 461.74%