-12.37% is the change from 857 to 751
Calculation steps:
[( 751 - 857 ) ÷ 857] x 100 = -12.37%
Formula
Percentage change = [(751 - 857) / 857] x 100
Subtract the new number by the original number
751 - 857 = -106
-106 ÷ 857 = -0.12368728121353559
-0.12368728121353559 x 100 = -12.37%