-75.08% is the change from 662 to 165
Calculation steps:
[( 165 - 662 ) ÷ 662] x 100 = -75.08%
Formula
Percentage change = [(165 - 662) / 662] x 100
Subtract the new number by the original number
165 - 662 = -497
-497 ÷ 662 = -0.7507552870090635
-0.7507552870090635 x 100 = -75.08%