2.63% is the change from 76 to 78
Calculation steps:
[( 78 - 76 ) ÷ 76] x 100 = 2.63%
Formula
Percentage change = [(78 - 76) / 76] x 100
Subtract the new number by the original number
78 - 76 = 2
2 ÷ 76 = 0.02631578947368421
0.02631578947368421 x 100 = 2.63%