-85.17% is the change from 654 to 97
Calculation steps:
[( 97 - 654 ) ÷ 654] x 100 = -85.17%
Formula
Percentage change = [(97 - 654) / 654] x 100
Subtract the new number by the original number
97 - 654 = -557
-557 ÷ 654 = -0.8516819571865444
-0.8516819571865444 x 100 = -85.17%