238.75% is the change from 271 to 918
Calculation steps:
[( 918 - 271 ) ÷ 271] x 100 = 238.75%
Formula
Percentage change = [(918 - 271) / 271] x 100
Subtract the new number by the original number
918 - 271 = 647
647 ÷ 271 = 2.3874538745387452
2.3874538745387452 x 100 = 238.75%