61.51% is the change from 291 to 470
Calculation steps:
[( 470 - 291 ) ÷ 291] x 100 = 61.51%
Formula
Percentage change = [(470 - 291) / 291] x 100
Subtract the new number by the original number
470 - 291 = 179
179 ÷ 291 = 0.6151202749140894
0.6151202749140894 x 100 = 61.51%