-52.72% is the change from 918 to 434
Calculation steps:
[( 434 - 918 ) ÷ 918] x 100 = -52.72%
Formula
Percentage change = [(434 - 918) / 918] x 100
Subtract the new number by the original number
434 - 918 = -484
-484 ÷ 918 = -0.5272331154684096
-0.5272331154684096 x 100 = -52.72%