-64.77% is the change from 894 to 315
Calculation steps:
[( 315 - 894 ) ÷ 894] x 100 = -64.77%
Formula
Percentage change = [(315 - 894) / 894] x 100
Subtract the new number by the original number
315 - 894 = -579
-579 ÷ 894 = -0.6476510067114094
-0.6476510067114094 x 100 = -64.77%