270.18% is the change from 218 to 807
Calculation steps:
[( 807 - 218 ) ÷ 218] x 100 = 270.18%
Formula
Percentage change = [(807 - 218) / 218] x 100
Subtract the new number by the original number
807 - 218 = 589
589 ÷ 218 = 2.7018348623853212
2.7018348623853212 x 100 = 270.18%