18.7% is the change from 770 to 914
Calculation steps:
[( 914 - 770 ) ÷ 770] x 100 = 18.7%
Formula
Percentage change = [(914 - 770) / 770] x 100
Subtract the new number by the original number
914 - 770 = 144
144 ÷ 770 = 0.18701298701298702
0.18701298701298702 x 100 = 18.7%