226.19% is the change from 84 to 274
Calculation steps:
[( 274 - 84 ) ÷ 84] x 100 = 226.19%
Formula
Percentage change = [(274 - 84) / 84] x 100
Subtract the new number by the original number
274 - 84 = 190
190 ÷ 84 = 2.261904761904762
2.261904761904762 x 100 = 226.19%