635% is the change from 40 to 294
Calculation steps:
[( 294 - 40 ) ÷ 40] x 100 = 635%
Formula
Percentage change = [(294 - 40) / 40] x 100
Subtract the new number by the original number
294 - 40 = 254
254 ÷ 40 = 6.35
6.35 x 100 = 635%
Example