11.5% is the change from 678 to 756
Calculation steps:
[( 756 - 678 ) ÷ 678] x 100 = 11.5%
Formula
Percentage change = [(756 - 678) / 678] x 100
Subtract the new number by the original number
756 - 678 = 78
78 ÷ 678 = 0.11504424778761062
0.11504424778761062 x 100 = 11.5%