-64.54% is the change from 657 to 233
Calculation steps:
[( 233 - 657 ) ÷ 657] x 100 = -64.54%
Formula
Percentage change = [(233 - 657) / 657] x 100
Subtract the new number by the original number
233 - 657 = -424
-424 ÷ 657 = -0.6453576864535768
-0.6453576864535768 x 100 = -64.54%