265.16% is the change from 221 to 807
Calculation steps:
[( 807 - 221 ) ÷ 221] x 100 = 265.16%
Formula
Percentage change = [(807 - 221) / 221] x 100
Subtract the new number by the original number
807 - 221 = 586
586 ÷ 221 = 2.6515837104072397
2.6515837104072397 x 100 = 265.16%