334.33% is the change from 67 to 291
Calculation steps:
[( 291 - 67 ) ÷ 67] x 100 = 334.33%
Formula
Percentage change = [(291 - 67) / 67] x 100
Subtract the new number by the original number
291 - 67 = 224
224 ÷ 67 = 3.343283582089552
3.343283582089552 x 100 = 334.33%