-26.93% is the change from 661 to 483
Calculation steps:
[( 483 - 661 ) ÷ 661] x 100 = -26.93%
Formula
Percentage change = [(483 - 661) / 661] x 100
Subtract the new number by the original number
483 - 661 = -178
-178 ÷ 661 = -0.2692889561270802
-0.2692889561270802 x 100 = -26.93%