-38.66% is the change from 657 to 403
Calculation steps:
[( 403 - 657 ) ÷ 657] x 100 = -38.66%
Formula
Percentage change = [(403 - 657) / 657] x 100
Subtract the new number by the original number
403 - 657 = -254
-254 ÷ 657 = -0.3866057838660578
-0.3866057838660578 x 100 = -38.66%