-52.87% is the change from 418 to 197
Calculation steps:
[( 197 - 418 ) ÷ 418] x 100 = -52.87%
Formula
Percentage change = [(197 - 418) / 418] x 100
Subtract the new number by the original number
197 - 418 = -221
-221 ÷ 418 = -0.5287081339712919
-0.5287081339712919 x 100 = -52.87%