-12.86% is the change from 622 to 542
Calculation steps:
[( 542 - 622 ) ÷ 622] x 100 = -12.86%
Formula
Percentage change = [(542 - 622) / 622] x 100
Subtract the new number by the original number
542 - 622 = -80
-80 ÷ 622 = -0.12861736334405144
-0.12861736334405144 x 100 = -12.86%