-51.34% is the change from 337 to 164
Calculation steps:
[( 164 - 337 ) ÷ 337] x 100 = -51.34%
Formula
Percentage change = [(164 - 337) / 337] x 100
Subtract the new number by the original number
164 - 337 = -173
-173 ÷ 337 = -0.5133531157270029
-0.5133531157270029 x 100 = -51.34%