273.3% is the change from 221 to 825
Calculation steps:
[( 825 - 221 ) ÷ 221] x 100 = 273.3%
Formula
Percentage change = [(825 - 221) / 221] x 100
Subtract the new number by the original number
825 - 221 = 604
604 ÷ 221 = 2.733031674208145
2.733031674208145 x 100 = 273.3%