-83.86% is the change from 533 to 86
Calculation steps:
[( 86 - 533 ) ÷ 533] x 100 = -83.86%
Formula
Percentage change = [(86 - 533) / 533] x 100
Subtract the new number by the original number
86 - 533 = -447
-447 ÷ 533 = -0.8386491557223265
-0.8386491557223265 x 100 = -83.86%