15.68% is the change from 778 to 900
Calculation steps:
[( 900 - 778 ) ÷ 778] x 100 = 15.68%
Formula
Percentage change = [(900 - 778) / 778] x 100
Subtract the new number by the original number
900 - 778 = 122
122 ÷ 778 = 0.15681233933161953
0.15681233933161953 x 100 = 15.68%