-55.37% is the change from 912 to 407
Calculation steps:
[( 407 - 912 ) ÷ 912] x 100 = -55.37%
Formula
Percentage change = [(407 - 912) / 912] x 100
Subtract the new number by the original number
407 - 912 = -505
-505 ÷ 912 = -0.5537280701754386
-0.5537280701754386 x 100 = -55.37%