-50.13% is the change from 389 to 194
Calculation steps:
[( 194 - 389 ) ÷ 389] x 100 = -50.13%
Formula
Percentage change = [(194 - 389) / 389] x 100
Subtract the new number by the original number
194 - 389 = -195
-195 ÷ 389 = -0.5012853470437018
-0.5012853470437018 x 100 = -50.13%