1005% is the change from 40 to 442
Calculation steps:
[( 442 - 40 ) ÷ 40] x 100 = 1005%
Formula
Percentage change = [(442 - 40) / 40] x 100
Subtract the new number by the original number
442 - 40 = 402
402 ÷ 40 = 10.05
10.05 x 100 = 1005%
Example