-64.47% is the change from 912 to 324
Calculation steps:
[( 324 - 912 ) ÷ 912] x 100 = -64.47%
Formula
Percentage change = [(324 - 912) / 912] x 100
Subtract the new number by the original number
324 - 912 = -588
-588 ÷ 912 = -0.6447368421052632
-0.6447368421052632 x 100 = -64.47%