-54.36% is the change from 436 to 199
Calculation steps:
[( 199 - 436 ) ÷ 436] x 100 = -54.36%
Formula
Percentage change = [(199 - 436) / 436] x 100
Subtract the new number by the original number
199 - 436 = -237
-237 ÷ 436 = -0.5435779816513762
-0.5435779816513762 x 100 = -54.36%