215.46% is the change from 291 to 918
Calculation steps:
[( 918 - 291 ) ÷ 291] x 100 = 215.46%
Formula
Percentage change = [(918 - 291) / 291] x 100
Subtract the new number by the original number
918 - 291 = 627
627 ÷ 291 = 2.154639175257732
2.154639175257732 x 100 = 215.46%