255.8% is the change from 276 to 982
Calculation steps:
[( 982 - 276 ) ÷ 276] x 100 = 255.8%
Formula
Percentage change = [(982 - 276) / 276] x 100
Subtract the new number by the original number
982 - 276 = 706
706 ÷ 276 = 2.5579710144927534
2.5579710144927534 x 100 = 255.8%