-65.94% is the change from 919 to 313
Calculation steps:
[( 313 - 919 ) ÷ 919] x 100 = -65.94%
Formula
Percentage change = [(313 - 919) / 919] x 100
Subtract the new number by the original number
313 - 919 = -606
-606 ÷ 919 = -0.6594124047878128
-0.6594124047878128 x 100 = -65.94%