946.51% is the change from 43 to 450
Calculation steps:
[( 450 - 43 ) ÷ 43] x 100 = 946.51%
Formula
Percentage change = [(450 - 43) / 43] x 100
Subtract the new number by the original number
450 - 43 = 407
407 ÷ 43 = 9.465116279069768
9.465116279069768 x 100 = 946.51%