-55.4% is the change from 944 to 421
Calculation steps:
[( 421 - 944 ) ÷ 944] x 100 = -55.4%
Formula
Percentage change = [(421 - 944) / 944] x 100
Subtract the new number by the original number
421 - 944 = -523
-523 ÷ 944 = -0.5540254237288136
-0.5540254237288136 x 100 = -55.4%