282.81% is the change from 221 to 846
Calculation steps:
[( 846 - 221 ) ÷ 221] x 100 = 282.81%
Formula
Percentage change = [(846 - 221) / 221] x 100
Subtract the new number by the original number
846 - 221 = 625
625 ÷ 221 = 2.828054298642534
2.828054298642534 x 100 = 282.81%