-71.48% is the change from 582 to 166
Calculation steps:
[( 166 - 582 ) ÷ 582] x 100 = -71.48%
Formula
Percentage change = [(166 - 582) / 582] x 100
Subtract the new number by the original number
166 - 582 = -416
-416 ÷ 582 = -0.7147766323024055
-0.7147766323024055 x 100 = -71.48%