-70.27% is the change from 185 to 55
Calculation steps:
[( 55 - 185 ) ÷ 185] x 100 = -70.27%
Formula
Percentage change = [(55 - 185) / 185] x 100
Subtract the new number by the original number
55 - 185 = -130
-130 ÷ 185 = -0.7027027027027027
-0.7027027027027027 x 100 = -70.27%