28.98% is the change from 597 to 770
Calculation steps:
[( 770 - 597 ) ÷ 597] x 100 = 28.98%
Formula
Percentage change = [(770 - 597) / 597] x 100
Subtract the new number by the original number
770 - 597 = 173
173 ÷ 597 = 0.2897822445561139
0.2897822445561139 x 100 = 28.98%