-71.59% is the change from 542 to 154
Calculation steps:
[( 154 - 542 ) ÷ 542] x 100 = -71.59%
Formula
Percentage change = [(154 - 542) / 542] x 100
Subtract the new number by the original number
154 - 542 = -388
-388 ÷ 542 = -0.7158671586715867
-0.7158671586715867 x 100 = -71.59%