302.94% is the change from 68 to 274
Calculation steps:
[( 274 - 68 ) ÷ 68] x 100 = 302.94%
Formula
Percentage change = [(274 - 68) / 68] x 100
Subtract the new number by the original number
274 - 68 = 206
206 ÷ 68 = 3.0294117647058822
3.0294117647058822 x 100 = 302.94%