-90.41% is the change from 542 to 52
Calculation steps:
[( 52 - 542 ) ÷ 542] x 100 = -90.41%
Formula
Percentage change = [(52 - 542) / 542] x 100
Subtract the new number by the original number
52 - 542 = -490
-490 ÷ 542 = -0.9040590405904059
-0.9040590405904059 x 100 = -90.41%