-50.13% is the change from 383 to 191
Calculation steps:
[( 191 - 383 ) ÷ 383] x 100 = -50.13%
Formula
Percentage change = [(191 - 383) / 383] x 100
Subtract the new number by the original number
191 - 383 = -192
-192 ÷ 383 = -0.5013054830287206
-0.5013054830287206 x 100 = -50.13%