-75.65% is the change from 846 to 206
Calculation steps:
[( 206 - 846 ) ÷ 846] x 100 = -75.65%
Formula
Percentage change = [(206 - 846) / 846] x 100
Subtract the new number by the original number
206 - 846 = -640
-640 ÷ 846 = -0.7565011820330969
-0.7565011820330969 x 100 = -75.65%