26.34% is the change from 615 to 777
Calculation steps:
[( 777 - 615 ) ÷ 615] x 100 = 26.34%
Formula
Percentage change = [(777 - 615) / 615] x 100
Subtract the new number by the original number
777 - 615 = 162
162 ÷ 615 = 0.2634146341463415
0.2634146341463415 x 100 = 26.34%