314.29% is the change from 77 to 319
Calculation steps:
[( 319 - 77 ) ÷ 77] x 100 = 314.29%
Formula
Percentage change = [(319 - 77) / 77] x 100
Subtract the new number by the original number
319 - 77 = 242
242 ÷ 77 = 3.142857142857143
3.142857142857143 x 100 = 314.29%