-57.93% is the change from 656 to 276
Calculation steps:
[( 276 - 656 ) ÷ 656] x 100 = -57.93%
Formula
Percentage change = [(276 - 656) / 656] x 100
Subtract the new number by the original number
276 - 656 = -380
-380 ÷ 656 = -0.5792682926829268
-0.5792682926829268 x 100 = -57.93%