473.91% is the change from 115 to 660
Calculation steps:
[( 660 - 115 ) ÷ 115] x 100 = 473.91%
Formula
Percentage change = [(660 - 115) / 115] x 100
Subtract the new number by the original number
660 - 115 = 545
545 ÷ 115 = 4.739130434782608
4.739130434782608 x 100 = 473.91%