251.99% is the change from 277 to 975
Calculation steps:
[( 975 - 277 ) ÷ 277] x 100 = 251.99%
Formula
Percentage change = [(975 - 277) / 277] x 100
Subtract the new number by the original number
975 - 277 = 698
698 ÷ 277 = 2.51985559566787
2.51985559566787 x 100 = 251.99%