-55.48% is the change from 912 to 406
Calculation steps:
[( 406 - 912 ) ÷ 912] x 100 = -55.48%
Formula
Percentage change = [(406 - 912) / 912] x 100
Subtract the new number by the original number
406 - 912 = -506
-506 ÷ 912 = -0.5548245614035088
-0.5548245614035088 x 100 = -55.48%