-64.69% is the change from 892 to 315
Calculation steps:
[( 315 - 892 ) ÷ 892] x 100 = -64.69%
Formula
Percentage change = [(315 - 892) / 892] x 100
Subtract the new number by the original number
315 - 892 = -577
-577 ÷ 892 = -0.6468609865470852
-0.6468609865470852 x 100 = -64.69%