129.69% is the change from 320 to 735
Calculation steps:
[( 735 - 320 ) ÷ 320] x 100 = 129.69%
Formula
Percentage change = [(735 - 320) / 320] x 100
Subtract the new number by the original number
735 - 320 = 415
415 ÷ 320 = 1.296875
1.296875 x 100 = 129.69%