-17.53% is the change from 656 to 541
Calculation steps:
[( 541 - 656 ) ÷ 656] x 100 = -17.53%
Formula
Percentage change = [(541 - 656) / 656] x 100
Subtract the new number by the original number
541 - 656 = -115
-115 ÷ 656 = -0.17530487804878048
-0.17530487804878048 x 100 = -17.53%