84500% is the change from 1 to 846
Calculation steps:
[( 846 - 1 ) ÷ 1] x 100 = 84500%
Formula
Percentage change = [(846 - 1) / 1] x 100
Subtract the new number by the original number
846 - 1 = 845
845 ÷ 1 = 845
845 x 100 = 84500%
Example