273.61% is the change from 216 to 807
Calculation steps:
[( 807 - 216 ) ÷ 216] x 100 = 273.61%
Formula
Percentage change = [(807 - 216) / 216] x 100
Subtract the new number by the original number
807 - 216 = 591
591 ÷ 216 = 2.736111111111111
2.736111111111111 x 100 = 273.61%