-59.45% is the change from 656 to 266
Calculation steps:
[( 266 - 656 ) ÷ 656] x 100 = -59.45%
Formula
Percentage change = [(266 - 656) / 656] x 100
Subtract the new number by the original number
266 - 656 = -390
-390 ÷ 656 = -0.5945121951219512
-0.5945121951219512 x 100 = -59.45%