-81.65% is the change from 594 to 109
Calculation steps:
[( 109 - 594 ) ÷ 594] x 100 = -81.65%
Formula
Percentage change = [(109 - 594) / 594] x 100
Subtract the new number by the original number
109 - 594 = -485
-485 ÷ 594 = -0.8164983164983165
-0.8164983164983165 x 100 = -81.65%