-72.99% is the change from 211 to 57
Calculation steps:
[( 57 - 211 ) ÷ 211] x 100 = -72.99%
Formula
Percentage change = [(57 - 211) / 211] x 100
Subtract the new number by the original number
57 - 211 = -154
-154 ÷ 211 = -0.7298578199052133
-0.7298578199052133 x 100 = -72.99%