-22.88% is the change from 542 to 418
Calculation steps:
[( 418 - 542 ) ÷ 542] x 100 = -22.88%
Formula
Percentage change = [(418 - 542) / 542] x 100
Subtract the new number by the original number
418 - 542 = -124
-124 ÷ 542 = -0.22878228782287824
-0.22878228782287824 x 100 = -22.88%