839.53% is the change from 43 to 404
Calculation steps:
[( 404 - 43 ) ÷ 43] x 100 = 839.53%
Formula
Percentage change = [(404 - 43) / 43] x 100
Subtract the new number by the original number
404 - 43 = 361
361 ÷ 43 = 8.395348837209303
8.395348837209303 x 100 = 839.53%