-51.26% is the change from 398 to 194
Calculation steps:
[( 194 - 398 ) ÷ 398] x 100 = -51.26%
Formula
Percentage change = [(194 - 398) / 398] x 100
Subtract the new number by the original number
194 - 398 = -204
-204 ÷ 398 = -0.5125628140703518
-0.5125628140703518 x 100 = -51.26%