76.29% is the change from 291 to 513
Calculation steps:
[( 513 - 291 ) ÷ 291] x 100 = 76.29%
Formula
Percentage change = [(513 - 291) / 291] x 100
Subtract the new number by the original number
513 - 291 = 222
222 ÷ 291 = 0.7628865979381443
0.7628865979381443 x 100 = 76.29%