-17.38% is the change from 656 to 542
Calculation steps:
[( 542 - 656 ) ÷ 656] x 100 = -17.38%
Formula
Percentage change = [(542 - 656) / 656] x 100
Subtract the new number by the original number
542 - 656 = -114
-114 ÷ 656 = -0.17378048780487804
-0.17378048780487804 x 100 = -17.38%