-75.11% is the change from 912 to 227
Calculation steps:
[( 227 - 912 ) ÷ 912] x 100 = -75.11%
Formula
Percentage change = [(227 - 912) / 912] x 100
Subtract the new number by the original number
227 - 912 = -685
-685 ÷ 912 = -0.7510964912280702
-0.7510964912280702 x 100 = -75.11%