-54.17% is the change from 947 to 434
Calculation steps:
[( 434 - 947 ) ÷ 947] x 100 = -54.17%
Formula
Percentage change = [(434 - 947) / 947] x 100
Subtract the new number by the original number
434 - 947 = -513
-513 ÷ 947 = -0.5417106652587117
-0.5417106652587117 x 100 = -54.17%