-82.8% is the change from 593 to 102
Calculation steps:
[( 102 - 593 ) ÷ 593] x 100 = -82.8%
Formula
Percentage change = [(102 - 593) / 593] x 100
Subtract the new number by the original number
102 - 593 = -491
-491 ÷ 593 = -0.8279932546374368
-0.8279932546374368 x 100 = -82.8%