262.9% is the change from 221 to 802
Calculation steps:
[( 802 - 221 ) ÷ 221] x 100 = 262.9%
Formula
Percentage change = [(802 - 221) / 221] x 100
Subtract the new number by the original number
802 - 221 = 581
581 ÷ 221 = 2.6289592760180995
2.6289592760180995 x 100 = 262.9%