-53.28% is the change from 366 to 171
Calculation steps:
[( 171 - 366 ) ÷ 366] x 100 = -53.28%
Formula
Percentage change = [(171 - 366) / 366] x 100
Subtract the new number by the original number
171 - 366 = -195
-195 ÷ 366 = -0.5327868852459017
-0.5327868852459017 x 100 = -53.28%