-65.99% is the change from 938 to 319
Calculation steps:
[( 319 - 938 ) ÷ 938] x 100 = -65.99%
Formula
Percentage change = [(319 - 938) / 938] x 100
Subtract the new number by the original number
319 - 938 = -619
-619 ÷ 938 = -0.6599147121535182
-0.6599147121535182 x 100 = -65.99%