-24.96% is the change from 657 to 493
Calculation steps:
[( 493 - 657 ) ÷ 657] x 100 = -24.96%
Formula
Percentage change = [(493 - 657) / 657] x 100
Subtract the new number by the original number
493 - 657 = -164
-164 ÷ 657 = -0.2496194824961948
-0.2496194824961948 x 100 = -24.96%