-34.32% is the change from 947 to 622
Calculation steps:
[( 622 - 947 ) ÷ 947] x 100 = -34.32%
Formula
Percentage change = [(622 - 947) / 947] x 100
Subtract the new number by the original number
622 - 947 = -325
-325 ÷ 947 = -0.34318901795142553
-0.34318901795142553 x 100 = -34.32%