-62.56% is the change from 657 to 246
Calculation steps:
[( 246 - 657 ) ÷ 657] x 100 = -62.56%
Formula
Percentage change = [(246 - 657) / 657] x 100
Subtract the new number by the original number
246 - 657 = -411
-411 ÷ 657 = -0.6255707762557078
-0.6255707762557078 x 100 = -62.56%