-81.62% is the change from 593 to 109
Calculation steps:
[( 109 - 593 ) ÷ 593] x 100 = -81.62%
Formula
Percentage change = [(109 - 593) / 593] x 100
Subtract the new number by the original number
109 - 593 = -484
-484 ÷ 593 = -0.8161888701517707
-0.8161888701517707 x 100 = -81.62%