-51.21% is the change from 912 to 445
Calculation steps:
[( 445 - 912 ) ÷ 912] x 100 = -51.21%
Formula
Percentage change = [(445 - 912) / 912] x 100
Subtract the new number by the original number
445 - 912 = -467
-467 ÷ 912 = -0.5120614035087719
-0.5120614035087719 x 100 = -51.21%