-47.67% is the change from 344 to 180
Calculation steps:
[( 180 - 344 ) ÷ 344] x 100 = -47.67%
Formula
Percentage change = [(180 - 344) / 344] x 100
Subtract the new number by the original number
180 - 344 = -164
-164 ÷ 344 = -0.47674418604651164
-0.47674418604651164 x 100 = -47.67%