28.76% is the change from 598 to 770
Calculation steps:
[( 770 - 598 ) ÷ 598] x 100 = 28.76%
Formula
Percentage change = [(770 - 598) / 598] x 100
Subtract the new number by the original number
770 - 598 = 172
172 ÷ 598 = 0.28762541806020064
0.28762541806020064 x 100 = 28.76%