53.16% is the change from 617 to 945
Calculation steps:
[( 945 - 617 ) ÷ 617] x 100 = 53.16%
Formula
Percentage change = [(945 - 617) / 617] x 100
Subtract the new number by the original number
945 - 617 = 328
328 ÷ 617 = 0.5316045380875203
0.5316045380875203 x 100 = 53.16%