-49.4% is the change from 332 to 168
Calculation steps:
[( 168 - 332 ) ÷ 332] x 100 = -49.4%
Formula
Percentage change = [(168 - 332) / 332] x 100
Subtract the new number by the original number
168 - 332 = -164
-164 ÷ 332 = -0.4939759036144578
-0.4939759036144578 x 100 = -49.4%
Example