-40.75% is the change from 319 to 189
Calculation steps:
[( 189 - 319 ) ÷ 319] x 100 = -40.75%
Formula
Percentage change = [(189 - 319) / 319] x 100
Subtract the new number by the original number
189 - 319 = -130
-130 ÷ 319 = -0.40752351097178685
-0.40752351097178685 x 100 = -40.75%