266.97% is the change from 218 to 800
Calculation steps:
[( 800 - 218 ) ÷ 218] x 100 = 266.97%
Formula
Percentage change = [(800 - 218) / 218] x 100
Subtract the new number by the original number
800 - 218 = 582
582 ÷ 218 = 2.669724770642202
2.669724770642202 x 100 = 266.97%