-47.96% is the change from 613 to 319
Calculation steps:
[( 319 - 613 ) ÷ 613] x 100 = -47.96%
Formula
Percentage change = [(319 - 613) / 613] x 100
Subtract the new number by the original number
319 - 613 = -294
-294 ÷ 613 = -0.4796084828711256
-0.4796084828711256 x 100 = -47.96%