-81.65% is the change from 654 to 120
Calculation steps:
[( 120 - 654 ) ÷ 654] x 100 = -81.65%
Formula
Percentage change = [(120 - 654) / 654] x 100
Subtract the new number by the original number
120 - 654 = -534
-534 ÷ 654 = -0.8165137614678899
-0.8165137614678899 x 100 = -81.65%