-41.07% is the change from 319 to 188
Calculation steps:
[( 188 - 319 ) ÷ 319] x 100 = -41.07%
Formula
Percentage change = [(188 - 319) / 319] x 100
Subtract the new number by the original number
188 - 319 = -131
-131 ÷ 319 = -0.4106583072100313
-0.4106583072100313 x 100 = -41.07%