153.87% is the change from 271 to 688
Calculation steps:
[( 688 - 271 ) ÷ 271] x 100 = 153.87%
Formula
Percentage change = [(688 - 271) / 271] x 100
Subtract the new number by the original number
688 - 271 = 417
417 ÷ 271 = 1.5387453874538746
1.5387453874538746 x 100 = 153.87%