-55.14% is the change from 185 to 83
Calculation steps:
[( 83 - 185 ) ÷ 185] x 100 = -55.14%
Formula
Percentage change = [(83 - 185) / 185] x 100
Subtract the new number by the original number
83 - 185 = -102
-102 ÷ 185 = -0.5513513513513514
-0.5513513513513514 x 100 = -55.14%