-32.98% is the change from 861 to 577
Calculation steps:
[( 577 - 861 ) ÷ 861] x 100 = -32.98%
Formula
Percentage change = [(577 - 861) / 861] x 100
Subtract the new number by the original number
577 - 861 = -284
-284 ÷ 861 = -0.32984901277584205
-0.32984901277584205 x 100 = -32.98%