-96.06% is the change from 533 to 21
Calculation steps:
[( 21 - 533 ) ÷ 533] x 100 = -96.06%
Formula
Percentage change = [(21 - 533) / 533] x 100
Subtract the new number by the original number
21 - 533 = -512
-512 ÷ 533 = -0.9606003752345216
-0.9606003752345216 x 100 = -96.06%