30.15% is the change from 587 to 764
Calculation steps:
[( 764 - 587 ) ÷ 587] x 100 = 30.15%
Formula
Percentage change = [(764 - 587) / 587] x 100
Subtract the new number by the original number
764 - 587 = 177
177 ÷ 587 = 0.30153321976149916
0.30153321976149916 x 100 = 30.15%