276% is the change from 225 to 846
Calculation steps:
[( 846 - 225 ) ÷ 225] x 100 = 276%
Formula
Percentage change = [(846 - 225) / 225] x 100
Subtract the new number by the original number
846 - 225 = 621
621 ÷ 225 = 2.76
2.76 x 100 = 276%
Example