9.88% is the change from 688 to 756
Calculation steps:
[( 756 - 688 ) ÷ 688] x 100 = 9.88%
Formula
Percentage change = [(756 - 688) / 688] x 100
Subtract the new number by the original number
756 - 688 = 68
68 ÷ 688 = 0.09883720930232558
0.09883720930232558 x 100 = 9.88%