-65.85% is the change from 934 to 319
Calculation steps:
[( 319 - 934 ) ÷ 934] x 100 = -65.85%
Formula
Percentage change = [(319 - 934) / 934] x 100
Subtract the new number by the original number
319 - 934 = -615
-615 ÷ 934 = -0.658458244111349
-0.658458244111349 x 100 = -65.85%