-34.11% is the change from 947 to 624
Calculation steps:
[( 624 - 947 ) ÷ 947] x 100 = -34.11%
Formula
Percentage change = [(624 - 947) / 947] x 100
Subtract the new number by the original number
624 - 947 = -323
-323 ÷ 947 = -0.34107708553326294
-0.34107708553326294 x 100 = -34.11%