147.19% is the change from 320 to 791
Calculation steps:
[( 791 - 320 ) ÷ 320] x 100 = 147.19%
Formula
Percentage change = [(791 - 320) / 320] x 100
Subtract the new number by the original number
791 - 320 = 471
471 ÷ 320 = 1.471875
1.471875 x 100 = 147.19%