-62.54% is the change from 662 to 248
Calculation steps:
[( 248 - 662 ) ÷ 662] x 100 = -62.54%
Formula
Percentage change = [(248 - 662) / 662] x 100
Subtract the new number by the original number
248 - 662 = -414
-414 ÷ 662 = -0.6253776435045317
-0.6253776435045317 x 100 = -62.54%