257.61% is the change from 276 to 987
Calculation steps:
[( 987 - 276 ) ÷ 276] x 100 = 257.61%
Formula
Percentage change = [(987 - 276) / 276] x 100
Subtract the new number by the original number
987 - 276 = 711
711 ÷ 276 = 2.5760869565217392
2.5760869565217392 x 100 = 257.61%