-85.32% is the change from 688 to 101
Calculation steps:
[( 101 - 688 ) ÷ 688] x 100 = -85.32%
Formula
Percentage change = [(101 - 688) / 688] x 100
Subtract the new number by the original number
101 - 688 = -587
-587 ÷ 688 = -0.8531976744186046
-0.8531976744186046 x 100 = -85.32%