-57.68% is the change from 319 to 135
Calculation steps:
[( 135 - 319 ) ÷ 319] x 100 = -57.68%
Formula
Percentage change = [(135 - 319) / 319] x 100
Subtract the new number by the original number
135 - 319 = -184
-184 ÷ 319 = -0.5768025078369906
-0.5768025078369906 x 100 = -57.68%