38.87% is the change from 656 to 911
Calculation steps:
[( 911 - 656 ) ÷ 656] x 100 = 38.87%
Formula
Percentage change = [(911 - 656) / 656] x 100
Subtract the new number by the original number
911 - 656 = 255
255 ÷ 656 = 0.38871951219512196
0.38871951219512196 x 100 = 38.87%