-46.71% is the change from 334 to 178
Calculation steps:
[( 178 - 334 ) ÷ 334] x 100 = -46.71%
Formula
Percentage change = [(178 - 334) / 334] x 100
Subtract the new number by the original number
178 - 334 = -156
-156 ÷ 334 = -0.46706586826347307
-0.46706586826347307 x 100 = -46.71%