-84.29% is the change from 331 to 52
Calculation steps:
[( 52 - 331 ) ÷ 331] x 100 = -84.29%
Formula
Percentage change = [(52 - 331) / 331] x 100
Subtract the new number by the original number
52 - 331 = -279
-279 ÷ 331 = -0.8429003021148036
-0.8429003021148036 x 100 = -84.29%