211.91% is the change from 277 to 864
Calculation steps:
[( 864 - 277 ) ÷ 277] x 100 = 211.91%
Formula
Percentage change = [(864 - 277) / 277] x 100
Subtract the new number by the original number
864 - 277 = 587
587 ÷ 277 = 2.11913357400722
2.11913357400722 x 100 = 211.91%