-26.28% is the change from 662 to 488
Calculation steps:
[( 488 - 662 ) ÷ 662] x 100 = -26.28%
Formula
Percentage change = [(488 - 662) / 662] x 100
Subtract the new number by the original number
488 - 662 = -174
-174 ÷ 662 = -0.2628398791540785
-0.2628398791540785 x 100 = -26.28%