-81.24% is the change from 533 to 100
Calculation steps:
[( 100 - 533 ) ÷ 533] x 100 = -81.24%
Formula
Percentage change = [(100 - 533) / 533] x 100
Subtract the new number by the original number
100 - 533 = -433
-433 ÷ 533 = -0.8123827392120075
-0.8123827392120075 x 100 = -81.24%