118.75% is the change from 320 to 700
Calculation steps:
[( 700 - 320 ) ÷ 320] x 100 = 118.75%
Formula
Percentage change = [(700 - 320) / 320] x 100
Subtract the new number by the original number
700 - 320 = 380
380 ÷ 320 = 1.1875
1.1875 x 100 = 118.75%