-94.15% is the change from 854 to 50
Calculation steps:
[( 50 - 854 ) ÷ 854] x 100 = -94.15%
Formula
Percentage change = [(50 - 854) / 854] x 100
Subtract the new number by the original number
50 - 854 = -804
-804 ÷ 854 = -0.9414519906323185
-0.9414519906323185 x 100 = -94.15%