-83.74% is the change from 658 to 107
Calculation steps:
[( 107 - 658 ) ÷ 658] x 100 = -83.74%
Formula
Percentage change = [(107 - 658) / 658] x 100
Subtract the new number by the original number
107 - 658 = -551
-551 ÷ 658 = -0.837386018237082
-0.837386018237082 x 100 = -83.74%