-49.34% is the change from 912 to 462
Calculation steps:
[( 462 - 912 ) ÷ 912] x 100 = -49.34%
Formula
Percentage change = [(462 - 912) / 912] x 100
Subtract the new number by the original number
462 - 912 = -450
-450 ÷ 912 = -0.4934210526315789
-0.4934210526315789 x 100 = -49.34%