-71.57% is the change from 197 to 56
Calculation steps:
[( 56 - 197 ) ÷ 197] x 100 = -71.57%
Formula
Percentage change = [(56 - 197) / 197] x 100
Subtract the new number by the original number
56 - 197 = -141
-141 ÷ 197 = -0.7157360406091371
-0.7157360406091371 x 100 = -71.57%