56.56% is the change from 617 to 966
Calculation steps:
[( 966 - 617 ) ÷ 617] x 100 = 56.56%
Formula
Percentage change = [(966 - 617) / 617] x 100
Subtract the new number by the original number
966 - 617 = 349
349 ÷ 617 = 0.5656401944894651
0.5656401944894651 x 100 = 56.56%