-28.46% is the change from 657 to 470
Calculation steps:
[( 470 - 657 ) ÷ 657] x 100 = -28.46%
Formula
Percentage change = [(470 - 657) / 657] x 100
Subtract the new number by the original number
470 - 657 = -187
-187 ÷ 657 = -0.2846270928462709
-0.2846270928462709 x 100 = -28.46%