79.93% is the change from 289 to 520
Calculation steps:
[( 520 - 289 ) ÷ 289] x 100 = 79.93%
Formula
Percentage change = [(520 - 289) / 289] x 100
Subtract the new number by the original number
520 - 289 = 231
231 ÷ 289 = 0.7993079584775087
0.7993079584775087 x 100 = 79.93%