-28.35% is the change from 857 to 614
Calculation steps:
[( 614 - 857 ) ÷ 857] x 100 = -28.35%
Formula
Percentage change = [(614 - 857) / 857] x 100
Subtract the new number by the original number
614 - 857 = -243
-243 ÷ 857 = -0.28354725787631274
-0.28354725787631274 x 100 = -28.35%