-99.26% is the change from 542 to 4
Calculation steps:
[( 4 - 542 ) ÷ 542] x 100 = -99.26%
Formula
Percentage change = [(4 - 542) / 542] x 100
Subtract the new number by the original number
4 - 542 = -538
-538 ÷ 542 = -0.992619926199262
-0.992619926199262 x 100 = -99.26%