303.8% is the change from 79 to 319
Calculation steps:
[( 319 - 79 ) ÷ 79] x 100 = 303.8%
Formula
Percentage change = [(319 - 79) / 79] x 100
Subtract the new number by the original number
319 - 79 = 240
240 ÷ 79 = 3.037974683544304
3.037974683544304 x 100 = 303.8%