-16.05% is the change from 380 to 319
Calculation steps:
[( 319 - 380 ) ÷ 380] x 100 = -16.05%
Formula
Percentage change = [(319 - 380) / 380] x 100
Subtract the new number by the original number
319 - 380 = -61
-61 ÷ 380 = -0.16052631578947368
-0.16052631578947368 x 100 = -16.05%