15.45% is the change from 770 to 889
Calculation steps:
[( 889 - 770 ) ÷ 770] x 100 = 15.45%
Formula
Percentage change = [(889 - 770) / 770] x 100
Subtract the new number by the original number
889 - 770 = 119
119 ÷ 770 = 0.15454545454545454
0.15454545454545454 x 100 = 15.45%