-85.65% is the change from 697 to 100
Calculation steps:
[( 100 - 697 ) ÷ 697] x 100 = -85.65%
Formula
Percentage change = [(100 - 697) / 697] x 100
Subtract the new number by the original number
100 - 697 = -597
-597 ÷ 697 = -0.8565279770444764
-0.8565279770444764 x 100 = -85.65%