35.31% is the change from 320 to 433
Calculation steps:
[( 433 - 320 ) ÷ 320] x 100 = 35.31%
Formula
Percentage change = [(433 - 320) / 320] x 100
Subtract the new number by the original number
433 - 320 = 113
113 ÷ 320 = 0.353125
0.353125 x 100 = 35.31%