42200% is the change from 2 to 846
Calculation steps:
[( 846 - 2 ) ÷ 2] x 100 = 42200%
Formula
Percentage change = [(846 - 2) / 2] x 100
Subtract the new number by the original number
846 - 2 = 844
844 ÷ 2 = 422
422 x 100 = 42200%
Example