-20.63% is the change from 727 to 577
Calculation steps:
[( 577 - 727 ) ÷ 727] x 100 = -20.63%
Formula
Percentage change = [(577 - 727) / 727] x 100
Subtract the new number by the original number
577 - 727 = -150
-150 ÷ 727 = -0.2063273727647868
-0.2063273727647868 x 100 = -20.63%