264.58% is the change from 271 to 988
Calculation steps:
[( 988 - 271 ) ÷ 271] x 100 = 264.58%
Formula
Percentage change = [(988 - 271) / 271] x 100
Subtract the new number by the original number
988 - 271 = 717
717 ÷ 271 = 2.6457564575645756
2.6457564575645756 x 100 = 264.58%