-78.84% is the change from 912 to 193
Calculation steps:
[( 193 - 912 ) ÷ 912] x 100 = -78.84%
Formula
Percentage change = [(193 - 912) / 912] x 100
Subtract the new number by the original number
193 - 912 = -719
-719 ÷ 912 = -0.7883771929824561
-0.7883771929824561 x 100 = -78.84%