30.38% is the change from 586 to 764
Calculation steps:
[( 764 - 586 ) ÷ 586] x 100 = 30.38%
Formula
Percentage change = [(764 - 586) / 586] x 100
Subtract the new number by the original number
764 - 586 = 178
178 ÷ 586 = 0.3037542662116041
0.3037542662116041 x 100 = 30.38%