229.9% is the change from 291 to 960
Calculation steps:
[( 960 - 291 ) ÷ 291] x 100 = 229.9%
Formula
Percentage change = [(960 - 291) / 291] x 100
Subtract the new number by the original number
960 - 291 = 669
669 ÷ 291 = 2.2989690721649483
2.2989690721649483 x 100 = 229.9%