35.17% is the change from 617 to 834
Calculation steps:
[( 834 - 617 ) ÷ 617] x 100 = 35.17%
Formula
Percentage change = [(834 - 617) / 617] x 100
Subtract the new number by the original number
834 - 617 = 217
217 ÷ 617 = 0.35170178282009723
0.35170178282009723 x 100 = 35.17%