900% is the change from 44 to 440
Calculation steps:
[( 440 - 44 ) ÷ 44] x 100 = 900%
Formula
Percentage change = [(440 - 44) / 44] x 100
Subtract the new number by the original number
440 - 44 = 396
396 ÷ 44 = 9
9 x 100 = 900%
Example