104.49% is the change from 156 to 319
Calculation steps:
[( 319 - 156 ) ÷ 156] x 100 = 104.49%
Formula
Percentage change = [(319 - 156) / 156] x 100
Subtract the new number by the original number
319 - 156 = 163
163 ÷ 156 = 1.044871794871795
1.044871794871795 x 100 = 104.49%