100.63% is the change from 158 to 317
Calculation steps:
[( 317 - 158 ) ÷ 158] x 100 = 100.63%
Formula
Percentage change = [(317 - 158) / 158] x 100
Subtract the new number by the original number
317 - 158 = 159
159 ÷ 158 = 1.0063291139240507
1.0063291139240507 x 100 = 100.63%