735% is the change from 40 to 334
Calculation steps:
[( 334 - 40 ) ÷ 40] x 100 = 735%
Formula
Percentage change = [(334 - 40) / 40] x 100
Subtract the new number by the original number
334 - 40 = 294
294 ÷ 40 = 7.35
7.35 x 100 = 735%
Example