-71.07% is the change from 197 to 57
Calculation steps:
[( 57 - 197 ) ÷ 197] x 100 = -71.07%
Formula
Percentage change = [(57 - 197) / 197] x 100
Subtract the new number by the original number
57 - 197 = -140
-140 ÷ 197 = -0.7106598984771574
-0.7106598984771574 x 100 = -71.07%