-83.52% is the change from 534 to 88
Calculation steps:
[( 88 - 534 ) ÷ 534] x 100 = -83.52%
Formula
Percentage change = [(88 - 534) / 534] x 100
Subtract the new number by the original number
88 - 534 = -446
-446 ÷ 534 = -0.8352059925093633
-0.8352059925093633 x 100 = -83.52%