28.28% is the change from 778 to 998
Calculation steps:
[( 998 - 778 ) ÷ 778] x 100 = 28.28%
Formula
Percentage change = [(998 - 778) / 778] x 100
Subtract the new number by the original number
998 - 778 = 220
220 ÷ 778 = 0.2827763496143959
0.2827763496143959 x 100 = 28.28%