-34.22% is the change from 944 to 621
Calculation steps:
[( 621 - 944 ) ÷ 944] x 100 = -34.22%
Formula
Percentage change = [(621 - 944) / 944] x 100
Subtract the new number by the original number
621 - 944 = -323
-323 ÷ 944 = -0.3421610169491525
-0.3421610169491525 x 100 = -34.22%