40200% is the change from 1 to 403
Calculation steps:
[( 403 - 1 ) ÷ 1] x 100 = 40200%
Formula
Percentage change = [(403 - 1) / 1] x 100
Subtract the new number by the original number
403 - 1 = 402
402 ÷ 1 = 402
402 x 100 = 40200%
Example