-50.15% is the change from 335 to 167
Calculation steps:
[( 167 - 335 ) ÷ 335] x 100 = -50.15%
Formula
Percentage change = [(167 - 335) / 335] x 100
Subtract the new number by the original number
167 - 335 = -168
-168 ÷ 335 = -0.5014925373134328
-0.5014925373134328 x 100 = -50.15%