78.21% is the change from 179 to 319
Calculation steps:
[( 319 - 179 ) ÷ 179] x 100 = 78.21%
Formula
Percentage change = [(319 - 179) / 179] x 100
Subtract the new number by the original number
319 - 179 = 140
140 ÷ 179 = 0.7821229050279329
0.7821229050279329 x 100 = 78.21%