220.8% is the change from 250 to 802
Calculation steps:
[( 802 - 250 ) ÷ 250] x 100 = 220.8%
Formula
Percentage change = [(802 - 250) / 250] x 100
Subtract the new number by the original number
802 - 250 = 552
552 ÷ 250 = 2.208
2.208 x 100 = 220.8%
Example