-78.95% is the change from 912 to 192
Calculation steps:
[( 192 - 912 ) ÷ 912] x 100 = -78.95%
Formula
Percentage change = [(192 - 912) / 912] x 100
Subtract the new number by the original number
192 - 912 = -720
-720 ÷ 912 = -0.7894736842105263
-0.7894736842105263 x 100 = -78.95%