196.91% is the change from 291 to 864
Calculation steps:
[( 864 - 291 ) ÷ 291] x 100 = 196.91%
Formula
Percentage change = [(864 - 291) / 291] x 100
Subtract the new number by the original number
864 - 291 = 573
573 ÷ 291 = 1.9690721649484537
1.9690721649484537 x 100 = 196.91%