-29.73% is the change from 935 to 657
Calculation steps:
[( 657 - 935 ) ÷ 935] x 100 = -29.73%
Formula
Percentage change = [(657 - 935) / 935] x 100
Subtract the new number by the original number
657 - 935 = -278
-278 ÷ 935 = -0.29732620320855613
-0.29732620320855613 x 100 = -29.73%