-47.18% is the change from 337 to 178
Calculation steps:
[( 178 - 337 ) ÷ 337] x 100 = -47.18%
Formula
Percentage change = [(178 - 337) / 337] x 100
Subtract the new number by the original number
178 - 337 = -159
-159 ÷ 337 = -0.47181008902077154
-0.47181008902077154 x 100 = -47.18%