-56.43% is the change from 996 to 434
Calculation steps:
[( 434 - 996 ) ÷ 996] x 100 = -56.43%
Formula
Percentage change = [(434 - 996) / 996] x 100
Subtract the new number by the original number
434 - 996 = -562
-562 ÷ 996 = -0.5642570281124498
-0.5642570281124498 x 100 = -56.43%