-77.49% is the change from 231 to 52
Calculation steps:
[( 52 - 231 ) ÷ 231] x 100 = -77.49%
Formula
Percentage change = [(52 - 231) / 231] x 100
Subtract the new number by the original number
52 - 231 = -179
-179 ÷ 231 = -0.7748917748917749
-0.7748917748917749 x 100 = -77.49%