-54.55% is the change from 231 to 105
Calculation steps:
[( 105 - 231 ) ÷ 231] x 100 = -54.55%
Formula
Percentage change = [(105 - 231) / 231] x 100
Subtract the new number by the original number
105 - 231 = -126
-126 ÷ 231 = -0.5454545454545454
-0.5454545454545454 x 100 = -54.55%