-81.53% is the change from 590 to 109
Calculation steps:
[( 109 - 590 ) ÷ 590] x 100 = -81.53%
Formula
Percentage change = [(109 - 590) / 590] x 100
Subtract the new number by the original number
109 - 590 = -481
-481 ÷ 590 = -0.8152542372881356
-0.8152542372881356 x 100 = -81.53%