-83.38% is the change from 662 to 110
Calculation steps:
[( 110 - 662 ) ÷ 662] x 100 = -83.38%
Formula
Percentage change = [(110 - 662) / 662] x 100
Subtract the new number by the original number
110 - 662 = -552
-552 ÷ 662 = -0.8338368580060423
-0.8338368580060423 x 100 = -83.38%