-85.3% is the change from 592 to 87
Calculation steps:
[( 87 - 592 ) ÷ 592] x 100 = -85.3%
Formula
Percentage change = [(87 - 592) / 592] x 100
Subtract the new number by the original number
87 - 592 = -505
-505 ÷ 592 = -0.8530405405405406
-0.8530405405405406 x 100 = -85.3%