-82.48% is the change from 331 to 58
Calculation steps:
[( 58 - 331 ) ÷ 331] x 100 = -82.48%
Formula
Percentage change = [(58 - 331) / 331] x 100
Subtract the new number by the original number
58 - 331 = -273
-273 ÷ 331 = -0.824773413897281
-0.824773413897281 x 100 = -82.48%