-19.98% is the change from 846 to 677
Calculation steps:
[( 677 - 846 ) ÷ 846] x 100 = -19.98%
Formula
Percentage change = [(677 - 846) / 846] x 100
Subtract the new number by the original number
677 - 846 = -169
-169 ÷ 846 = -0.19976359338061467
-0.19976359338061467 x 100 = -19.98%