218.73% is the change from 251 to 800
Calculation steps:
[( 800 - 251 ) ÷ 251] x 100 = 218.73%
Formula
Percentage change = [(800 - 251) / 251] x 100
Subtract the new number by the original number
800 - 251 = 549
549 ÷ 251 = 2.187250996015936
2.187250996015936 x 100 = 218.73%