268.35% is the change from 79 to 291
Calculation steps:
[( 291 - 79 ) ÷ 79] x 100 = 268.35%
Formula
Percentage change = [(291 - 79) / 79] x 100
Subtract the new number by the original number
291 - 79 = 212
212 ÷ 79 = 2.6835443037974684
2.6835443037974684 x 100 = 268.35%