-77.66% is the change from 828 to 185
Calculation steps:
[( 185 - 828 ) ÷ 828] x 100 = -77.66%
Formula
Percentage change = [(185 - 828) / 828] x 100
Subtract the new number by the original number
185 - 828 = -643
-643 ÷ 828 = -0.7765700483091788
-0.7765700483091788 x 100 = -77.66%