911.48% is the change from 61 to 617
Calculation steps:
[( 617 - 61 ) ÷ 61] x 100 = 911.48%
Formula
Percentage change = [(617 - 61) / 61] x 100
Subtract the new number by the original number
617 - 61 = 556
556 ÷ 61 = 9.114754098360656
9.114754098360656 x 100 = 911.48%