284.44% is the change from 225 to 865
Calculation steps:
[( 865 - 225 ) ÷ 225] x 100 = 284.44%
Formula
Percentage change = [(865 - 225) / 225] x 100
Subtract the new number by the original number
865 - 225 = 640
640 ÷ 225 = 2.8444444444444446
2.8444444444444446 x 100 = 284.44%