84.06% is the change from 320 to 589
Calculation steps:
[( 589 - 320 ) ÷ 320] x 100 = 84.06%
Formula
Percentage change = [(589 - 320) / 320] x 100
Subtract the new number by the original number
589 - 320 = 269
269 ÷ 320 = 0.840625
0.840625 x 100 = 84.06%