43700% is the change from 1 to 438
Calculation steps:
[( 438 - 1 ) ÷ 1] x 100 = 43700%
Formula
Percentage change = [(438 - 1) / 1] x 100
Subtract the new number by the original number
438 - 1 = 437
437 ÷ 1 = 437
437 x 100 = 43700%
Example