-88.32% is the change from 591 to 69
Calculation steps:
[( 69 - 591 ) ÷ 591] x 100 = -88.32%
Formula
Percentage change = [(69 - 591) / 591] x 100
Subtract the new number by the original number
69 - 591 = -522
-522 ÷ 591 = -0.883248730964467
-0.883248730964467 x 100 = -88.32%