12.72% is the change from 778 to 877
Calculation steps:
[( 877 - 778 ) ÷ 778] x 100 = 12.72%
Formula
Percentage change = [(877 - 778) / 778] x 100
Subtract the new number by the original number
877 - 778 = 99
99 ÷ 778 = 0.12724935732647816
0.12724935732647816 x 100 = 12.72%