32.29% is the change from 319 to 422
Calculation steps:
[( 422 - 319 ) ÷ 319] x 100 = 32.29%
Formula
Percentage change = [(422 - 319) / 319] x 100
Subtract the new number by the original number
422 - 319 = 103
103 ÷ 319 = 0.322884012539185
0.322884012539185 x 100 = 32.29%