-56.85% is the change from 197 to 85
Calculation steps:
[( 85 - 197 ) ÷ 197] x 100 = -56.85%
Formula
Percentage change = [(85 - 197) / 197] x 100
Subtract the new number by the original number
85 - 197 = -112
-112 ÷ 197 = -0.5685279187817259
-0.5685279187817259 x 100 = -56.85%