-53.78% is the change from 344 to 159
Calculation steps:
[( 159 - 344 ) ÷ 344] x 100 = -53.78%
Formula
Percentage change = [(159 - 344) / 344] x 100
Subtract the new number by the original number
159 - 344 = -185
-185 ÷ 344 = -0.5377906976744186
-0.5377906976744186 x 100 = -53.78%