-73.11% is the change from 212 to 57
Calculation steps:
[( 57 - 212 ) ÷ 212] x 100 = -73.11%
Formula
Percentage change = [(57 - 212) / 212] x 100
Subtract the new number by the original number
57 - 212 = -155
-155 ÷ 212 = -0.7311320754716981
-0.7311320754716981 x 100 = -73.11%