-30.12% is the change from 83 to 58
Calculation steps:
[( 58 - 83 ) ÷ 83] x 100 = -30.12%
Formula
Percentage change = [(58 - 83) / 83] x 100
Subtract the new number by the original number
58 - 83 = -25
-25 ÷ 83 = -0.30120481927710846
-0.30120481927710846 x 100 = -30.12%