251.08% is the change from 278 to 976
Calculation steps:
[( 976 - 278 ) ÷ 278] x 100 = 251.08%
Formula
Percentage change = [(976 - 278) / 278] x 100
Subtract the new number by the original number
976 - 278 = 698
698 ÷ 278 = 2.5107913669064748
2.5107913669064748 x 100 = 251.08%