-62.65% is the change from 166 to 62
Calculation steps:
[( 62 - 166 ) ÷ 166] x 100 = -62.65%
Formula
Percentage change = [(62 - 166) / 166] x 100
Subtract the new number by the original number
62 - 166 = -104
-104 ÷ 166 = -0.6265060240963856
-0.6265060240963856 x 100 = -62.65%