255.43% is the change from 276 to 981
Calculation steps:
[( 981 - 276 ) ÷ 276] x 100 = 255.43%
Formula
Percentage change = [(981 - 276) / 276] x 100
Subtract the new number by the original number
981 - 276 = 705
705 ÷ 276 = 2.5543478260869565
2.5543478260869565 x 100 = 255.43%