-49.4% is the change from 334 to 169
Calculation steps:
[( 169 - 334 ) ÷ 334] x 100 = -49.4%
Formula
Percentage change = [(169 - 334) / 334] x 100
Subtract the new number by the original number
169 - 334 = -165
-165 ÷ 334 = -0.4940119760479042
-0.4940119760479042 x 100 = -49.4%