-28.04% is the change from 913 to 657
Calculation steps:
[( 657 - 913 ) ÷ 913] x 100 = -28.04%
Formula
Percentage change = [(657 - 913) / 913] x 100
Subtract the new number by the original number
657 - 913 = -256
-256 ÷ 913 = -0.28039430449069
-0.28039430449069 x 100 = -28.04%