-53.53% is the change from 934 to 434
Calculation steps:
[( 434 - 934 ) ÷ 934] x 100 = -53.53%
Formula
Percentage change = [(434 - 934) / 934] x 100
Subtract the new number by the original number
434 - 934 = -500
-500 ÷ 934 = -0.5353319057815846
-0.5353319057815846 x 100 = -53.53%