-54.46% is the change from 437 to 199
Calculation steps:
[( 199 - 437 ) ÷ 437] x 100 = -54.46%
Formula
Percentage change = [(199 - 437) / 437] x 100
Subtract the new number by the original number
199 - 437 = -238
-238 ÷ 437 = -0.5446224256292906
-0.5446224256292906 x 100 = -54.46%