-31.22% is the change from 788 to 542
Calculation steps:
[( 542 - 788 ) ÷ 788] x 100 = -31.22%
Formula
Percentage change = [(542 - 788) / 788] x 100
Subtract the new number by the original number
542 - 788 = -246
-246 ÷ 788 = -0.31218274111675126
-0.31218274111675126 x 100 = -31.22%