-81.46% is the change from 588 to 109
Calculation steps:
[( 109 - 588 ) ÷ 588] x 100 = -81.46%
Formula
Percentage change = [(109 - 588) / 588] x 100
Subtract the new number by the original number
109 - 588 = -479
-479 ÷ 588 = -0.814625850340136
-0.814625850340136 x 100 = -81.46%