-65.46% is the change from 912 to 315
Calculation steps:
[( 315 - 912 ) ÷ 912] x 100 = -65.46%
Formula
Percentage change = [(315 - 912) / 912] x 100
Subtract the new number by the original number
315 - 912 = -597
-597 ÷ 912 = -0.6546052631578947
-0.6546052631578947 x 100 = -65.46%