-75% is the change from 212 to 53
Calculation steps:
[( 53 - 212 ) ÷ 212] x 100 = -75%
Formula
Percentage change = [(53 - 212) / 212] x 100
Subtract the new number by the original number
53 - 212 = -159
-159 ÷ 212 = -0.75
-0.75 x 100 = -75%
Example