15.84% is the change from 770 to 892
Calculation steps:
[( 892 - 770 ) ÷ 770] x 100 = 15.84%
Formula
Percentage change = [(892 - 770) / 770] x 100
Subtract the new number by the original number
892 - 770 = 122
122 ÷ 770 = 0.15844155844155844
0.15844155844155844 x 100 = 15.84%