-90.2% is the change from 541 to 53
Calculation steps:
[( 53 - 541 ) ÷ 541] x 100 = -90.2%
Formula
Percentage change = [(53 - 541) / 541] x 100
Subtract the new number by the original number
53 - 541 = -488
-488 ÷ 541 = -0.9020332717190388
-0.9020332717190388 x 100 = -90.2%