-37.92% is the change from 857 to 532
Calculation steps:
[( 532 - 857 ) ÷ 857] x 100 = -37.92%
Formula
Percentage change = [(532 - 857) / 857] x 100
Subtract the new number by the original number
532 - 857 = -325
-325 ÷ 857 = -0.3792298716452742
-0.3792298716452742 x 100 = -37.92%