-54.47% is the change from 861 to 392
Calculation steps:
[( 392 - 861 ) ÷ 861] x 100 = -54.47%
Formula
Percentage change = [(392 - 861) / 861] x 100
Subtract the new number by the original number
392 - 861 = -469
-469 ÷ 861 = -0.5447154471544715
-0.5447154471544715 x 100 = -54.47%