-96.05% is the change from 532 to 21
Calculation steps:
[( 21 - 532 ) ÷ 532] x 100 = -96.05%
Formula
Percentage change = [(21 - 532) / 532] x 100
Subtract the new number by the original number
21 - 532 = -511
-511 ÷ 532 = -0.9605263157894737
-0.9605263157894737 x 100 = -96.05%