-45.66% is the change from 657 to 357
Calculation steps:
[( 357 - 657 ) ÷ 657] x 100 = -45.66%
Formula
Percentage change = [(357 - 657) / 657] x 100
Subtract the new number by the original number
357 - 657 = -300
-300 ÷ 657 = -0.45662100456621
-0.45662100456621 x 100 = -45.66%