-34.09% is the change from 657 to 433
Calculation steps:
[( 433 - 657 ) ÷ 657] x 100 = -34.09%
Formula
Percentage change = [(433 - 657) / 657] x 100
Subtract the new number by the original number
433 - 657 = -224
-224 ÷ 657 = -0.3409436834094368
-0.3409436834094368 x 100 = -34.09%