-11.23% is the change from 650 to 577
Calculation steps:
[( 577 - 650 ) ÷ 650] x 100 = -11.23%
Formula
Percentage change = [(577 - 650) / 650] x 100
Subtract the new number by the original number
577 - 650 = -73
-73 ÷ 650 = -0.1123076923076923
-0.1123076923076923 x 100 = -11.23%