-89.03% is the change from 857 to 94
Calculation steps:
[( 94 - 857 ) ÷ 857] x 100 = -89.03%
Formula
Percentage change = [(94 - 857) / 857] x 100
Subtract the new number by the original number
94 - 857 = -763
-763 ÷ 857 = -0.8903150525087514
-0.8903150525087514 x 100 = -89.03%