-20.27% is the change from 656 to 523
Calculation steps:
[( 523 - 656 ) ÷ 656] x 100 = -20.27%
Formula
Percentage change = [(523 - 656) / 656] x 100
Subtract the new number by the original number
523 - 656 = -133
-133 ÷ 656 = -0.2027439024390244
-0.2027439024390244 x 100 = -20.27%