28.31% is the change from 597 to 766
Calculation steps:
[( 766 - 597 ) ÷ 597] x 100 = 28.31%
Formula
Percentage change = [(766 - 597) / 597] x 100
Subtract the new number by the original number
766 - 597 = 169
169 ÷ 597 = 0.2830820770519263
0.2830820770519263 x 100 = 28.31%