43900% is the change from 1 to 440
Calculation steps:
[( 440 - 1 ) ÷ 1] x 100 = 43900%
Formula
Percentage change = [(440 - 1) / 1] x 100
Subtract the new number by the original number
440 - 1 = 439
439 ÷ 1 = 439
439 x 100 = 43900%
Example