-78.8% is the change from 665 to 141
Calculation steps:
[( 141 - 665 ) ÷ 665] x 100 = -78.8%
Formula
Percentage change = [(141 - 665) / 665] x 100
Subtract the new number by the original number
141 - 665 = -524
-524 ÷ 665 = -0.7879699248120301
-0.7879699248120301 x 100 = -78.8%