-9.63% is the change from 727 to 657
Calculation steps:
[( 657 - 727 ) ÷ 727] x 100 = -9.63%
Formula
Percentage change = [(657 - 727) / 727] x 100
Subtract the new number by the original number
657 - 727 = -70
-70 ÷ 727 = -0.09628610729023383
-0.09628610729023383 x 100 = -9.63%