460% is the change from 115 to 644
Calculation steps:
[( 644 - 115 ) ÷ 115] x 100 = 460%
Formula
Percentage change = [(644 - 115) / 115] x 100
Subtract the new number by the original number
644 - 115 = 529
529 ÷ 115 = 4.6
4.6 x 100 = 460%
Example