118.62% is the change from 145 to 317
Calculation steps:
[( 317 - 145 ) ÷ 145] x 100 = 118.62%
Formula
Percentage change = [(317 - 145) / 145] x 100
Subtract the new number by the original number
317 - 145 = 172
172 ÷ 145 = 1.186206896551724
1.186206896551724 x 100 = 118.62%