-54.78% is the change from 869 to 393
Calculation steps:
[( 393 - 869 ) ÷ 869] x 100 = -54.78%
Formula
Percentage change = [(393 - 869) / 869] x 100
Subtract the new number by the original number
393 - 869 = -476
-476 ÷ 869 = -0.5477560414269275
-0.5477560414269275 x 100 = -54.78%