-79.69% is the change from 261 to 53
Calculation steps:
[( 53 - 261 ) ÷ 261] x 100 = -79.69%
Formula
Percentage change = [(53 - 261) / 261] x 100
Subtract the new number by the original number
53 - 261 = -208
-208 ÷ 261 = -0.7969348659003831
-0.7969348659003831 x 100 = -79.69%