250.54% is the change from 277 to 971
Calculation steps:
[( 971 - 277 ) ÷ 277] x 100 = 250.54%
Formula
Percentage change = [(971 - 277) / 277] x 100
Subtract the new number by the original number
971 - 277 = 694
694 ÷ 277 = 2.5054151624548737
2.5054151624548737 x 100 = 250.54%