-50.46% is the change from 876 to 434
Calculation steps:
[( 434 - 876 ) ÷ 876] x 100 = -50.46%
Formula
Percentage change = [(434 - 876) / 876] x 100
Subtract the new number by the original number
434 - 876 = -442
-442 ÷ 876 = -0.5045662100456622
-0.5045662100456622 x 100 = -50.46%