29.71% is the change from 764 to 991
Calculation steps:
[( 991 - 764 ) ÷ 764] x 100 = 29.71%
Formula
Percentage change = [(991 - 764) / 764] x 100
Subtract the new number by the original number
991 - 764 = 227
227 ÷ 764 = 0.29712041884816753
0.29712041884816753 x 100 = 29.71%