-88.05% is the change from 837 to 100
Calculation steps:
[( 100 - 837 ) ÷ 837] x 100 = -88.05%
Formula
Percentage change = [(100 - 837) / 837] x 100
Subtract the new number by the original number
100 - 837 = -737
-737 ÷ 837 = -0.8805256869772998
-0.8805256869772998 x 100 = -88.05%