-72.48% is the change from 912 to 251
Calculation steps:
[( 251 - 912 ) ÷ 912] x 100 = -72.48%
Formula
Percentage change = [(251 - 912) / 912] x 100
Subtract the new number by the original number
251 - 912 = -661
-661 ÷ 912 = -0.7247807017543859
-0.7247807017543859 x 100 = -72.48%