-90.41% is the change from 532 to 51
Calculation steps:
[( 51 - 532 ) ÷ 532] x 100 = -90.41%
Formula
Percentage change = [(51 - 532) / 532] x 100
Subtract the new number by the original number
51 - 532 = -481
-481 ÷ 532 = -0.9041353383458647
-0.9041353383458647 x 100 = -90.41%