111.25% is the change from 320 to 676
Calculation steps:
[( 676 - 320 ) ÷ 320] x 100 = 111.25%
Formula
Percentage change = [(676 - 320) / 320] x 100
Subtract the new number by the original number
676 - 320 = 356
356 ÷ 320 = 1.1125
1.1125 x 100 = 111.25%