99.06% is the change from 425 to 846
Calculation steps:
[( 846 - 425 ) ÷ 425] x 100 = 99.06%
Formula
Percentage change = [(846 - 425) / 425] x 100
Subtract the new number by the original number
846 - 425 = 421
421 ÷ 425 = 0.9905882352941177
0.9905882352941177 x 100 = 99.06%