-51.04% is the change from 335 to 164
Calculation steps:
[( 164 - 335 ) ÷ 335] x 100 = -51.04%
Formula
Percentage change = [(164 - 335) / 335] x 100
Subtract the new number by the original number
164 - 335 = -171
-171 ÷ 335 = -0.5104477611940299
-0.5104477611940299 x 100 = -51.04%