-49.11% is the change from 843 to 429
Calculation steps:
[( 429 - 843 ) ÷ 843] x 100 = -49.11%
Formula
Percentage change = [(429 - 843) / 843] x 100
Subtract the new number by the original number
429 - 843 = -414
-414 ÷ 843 = -0.49110320284697506
-0.49110320284697506 x 100 = -49.11%