-84.58% is the change from 655 to 101
Calculation steps:
[( 101 - 655 ) ÷ 655] x 100 = -84.58%
Formula
Percentage change = [(101 - 655) / 655] x 100
Subtract the new number by the original number
101 - 655 = -554
-554 ÷ 655 = -0.8458015267175573
-0.8458015267175573 x 100 = -84.58%