112.81% is the change from 320 to 681
Calculation steps:
[( 681 - 320 ) ÷ 320] x 100 = 112.81%
Formula
Percentage change = [(681 - 320) / 320] x 100
Subtract the new number by the original number
681 - 320 = 361
361 ÷ 320 = 1.128125
1.128125 x 100 = 112.81%