36.17% is the change from 235 to 320
Calculation steps:
[( 320 - 235 ) ÷ 235] x 100 = 36.17%
Formula
Percentage change = [(320 - 235) / 235] x 100
Subtract the new number by the original number
320 - 235 = 85
85 ÷ 235 = 0.3617021276595745
0.3617021276595745 x 100 = 36.17%