288.41% is the change from 207 to 804
Calculation steps:
[( 804 - 207 ) ÷ 207] x 100 = 288.41%
Formula
Percentage change = [(804 - 207) / 207] x 100
Subtract the new number by the original number
804 - 207 = 597
597 ÷ 207 = 2.8840579710144927
2.8840579710144927 x 100 = 288.41%