260.89% is the change from 271 to 978
Calculation steps:
[( 978 - 271 ) ÷ 271] x 100 = 260.89%
Formula
Percentage change = [(978 - 271) / 271] x 100
Subtract the new number by the original number
978 - 271 = 707
707 ÷ 271 = 2.6088560885608856
2.6088560885608856 x 100 = 260.89%