47.65% is the change from 617 to 911
Calculation steps:
[( 911 - 617 ) ÷ 617] x 100 = 47.65%
Formula
Percentage change = [(911 - 617) / 617] x 100
Subtract the new number by the original number
911 - 617 = 294
294 ÷ 617 = 0.47649918962722854
0.47649918962722854 x 100 = 47.65%