164.95% is the change from 291 to 771
Calculation steps:
[( 771 - 291 ) ÷ 291] x 100 = 164.95%
Formula
Percentage change = [(771 - 291) / 291] x 100
Subtract the new number by the original number
771 - 291 = 480
480 ÷ 291 = 1.6494845360824741
1.6494845360824741 x 100 = 164.95%