2.87% is the change from 766 to 788
Calculation steps:
[( 788 - 766 ) ÷ 766] x 100 = 2.87%
Formula
Percentage change = [(788 - 766) / 766] x 100
Subtract the new number by the original number
788 - 766 = 22
22 ÷ 766 = 0.028720626631853787
0.028720626631853787 x 100 = 2.87%