-36.14% is the change from 166 to 106
Calculation steps:
[( 106 - 166 ) ÷ 166] x 100 = -36.14%
Formula
Percentage change = [(106 - 166) / 166] x 100
Subtract the new number by the original number
106 - 166 = -60
-60 ÷ 166 = -0.3614457831325301
-0.3614457831325301 x 100 = -36.14%