924.39% is the change from 41 to 420
Calculation steps:
[( 420 - 41 ) ÷ 41] x 100 = 924.39%
Formula
Percentage change = [(420 - 41) / 41] x 100
Subtract the new number by the original number
420 - 41 = 379
379 ÷ 41 = 9.24390243902439
9.24390243902439 x 100 = 924.39%