-60.88% is the change from 662 to 259
Calculation steps:
[( 259 - 662 ) ÷ 662] x 100 = -60.88%
Formula
Percentage change = [(259 - 662) / 662] x 100
Subtract the new number by the original number
259 - 662 = -403
-403 ÷ 662 = -0.6087613293051359
-0.6087613293051359 x 100 = -60.88%