-25.91% is the change from 656 to 486
Calculation steps:
[( 486 - 656 ) ÷ 656] x 100 = -25.91%
Formula
Percentage change = [(486 - 656) / 656] x 100
Subtract the new number by the original number
486 - 656 = -170
-170 ÷ 656 = -0.25914634146341464
-0.25914634146341464 x 100 = -25.91%