9.01% is the change from 566 to 617
Calculation steps:
[( 617 - 566 ) ÷ 566] x 100 = 9.01%
Formula
Percentage change = [(617 - 566) / 566] x 100
Subtract the new number by the original number
617 - 566 = 51
51 ÷ 566 = 0.09010600706713781
0.09010600706713781 x 100 = 9.01%