-56.85% is the change from 438 to 189
Calculation steps:
[( 189 - 438 ) ÷ 438] x 100 = -56.85%
Formula
Percentage change = [(189 - 438) / 438] x 100
Subtract the new number by the original number
189 - 438 = -249
-249 ÷ 438 = -0.5684931506849316
-0.5684931506849316 x 100 = -56.85%