223.75% is the change from 80 to 259
Calculation steps:
[( 259 - 80 ) ÷ 80] x 100 = 223.75%
Formula
Percentage change = [(259 - 80) / 80] x 100
Subtract the new number by the original number
259 - 80 = 179
179 ÷ 80 = 2.2375
2.2375 x 100 = 223.75%
Example