-80.15% is the change from 912 to 181
Calculation steps:
[( 181 - 912 ) ÷ 912] x 100 = -80.15%
Formula
Percentage change = [(181 - 912) / 912] x 100
Subtract the new number by the original number
181 - 912 = -731
-731 ÷ 912 = -0.8015350877192983
-0.8015350877192983 x 100 = -80.15%