-17.43% is the change from 832 to 687
Calculation steps:
[( 687 - 832 ) ÷ 832] x 100 = -17.43%
Formula
Percentage change = [(687 - 832) / 832] x 100
Subtract the new number by the original number
687 - 832 = -145
-145 ÷ 832 = -0.17427884615384615
-0.17427884615384615 x 100 = -17.43%