145.31% is the change from 320 to 785
Calculation steps:
[( 785 - 320 ) ÷ 320] x 100 = 145.31%
Formula
Percentage change = [(785 - 320) / 320] x 100
Subtract the new number by the original number
785 - 320 = 465
465 ÷ 320 = 1.453125
1.453125 x 100 = 145.31%