18.78% is the change from 655 to 778
Calculation steps:
[( 778 - 655 ) ÷ 655] x 100 = 18.78%
Formula
Percentage change = [(778 - 655) / 655] x 100
Subtract the new number by the original number
778 - 655 = 123
123 ÷ 655 = 0.18778625954198475
0.18778625954198475 x 100 = 18.78%