-72.7% is the change from 912 to 249
Calculation steps:
[( 249 - 912 ) ÷ 912] x 100 = -72.7%
Formula
Percentage change = [(249 - 912) / 912] x 100
Subtract the new number by the original number
249 - 912 = -663
-663 ÷ 912 = -0.7269736842105263
-0.7269736842105263 x 100 = -72.7%