35.26% is the change from 312 to 422
Calculation steps:
[( 422 - 312 ) ÷ 312] x 100 = 35.26%
Formula
Percentage change = [(422 - 312) / 312] x 100
Subtract the new number by the original number
422 - 312 = 110
110 ÷ 312 = 0.3525641025641026
0.3525641025641026 x 100 = 35.26%