-82.23% is the change from 664 to 118
Calculation steps:
[( 118 - 664 ) ÷ 664] x 100 = -82.23%
Formula
Percentage change = [(118 - 664) / 664] x 100
Subtract the new number by the original number
118 - 664 = -546
-546 ÷ 664 = -0.822289156626506
-0.822289156626506 x 100 = -82.23%