-49.83% is the change from 869 to 436
Calculation steps:
[( 436 - 869 ) ÷ 869] x 100 = -49.83%
Formula
Percentage change = [(436 - 869) / 869] x 100
Subtract the new number by the original number
436 - 869 = -433
-433 ÷ 869 = -0.4982738780207135
-0.4982738780207135 x 100 = -49.83%