-90.63% is the change from 662 to 62
Calculation steps:
[( 62 - 662 ) ÷ 662] x 100 = -90.63%
Formula
Percentage change = [(62 - 662) / 662] x 100
Subtract the new number by the original number
62 - 662 = -600
-600 ÷ 662 = -0.9063444108761329
-0.9063444108761329 x 100 = -90.63%