-75.3% is the change from 846 to 209
Calculation steps:
[( 209 - 846 ) ÷ 846] x 100 = -75.3%
Formula
Percentage change = [(209 - 846) / 846] x 100
Subtract the new number by the original number
209 - 846 = -637
-637 ÷ 846 = -0.7529550827423168
-0.7529550827423168 x 100 = -75.3%