-72.97% is the change from 185 to 50
Calculation steps:
[( 50 - 185 ) ÷ 185] x 100 = -72.97%
Formula
Percentage change = [(50 - 185) / 185] x 100
Subtract the new number by the original number
50 - 185 = -135
-135 ÷ 185 = -0.7297297297297297
-0.7297297297297297 x 100 = -72.97%