-61.63% is the change from 662 to 254
Calculation steps:
[( 254 - 662 ) ÷ 662] x 100 = -61.63%
Formula
Percentage change = [(254 - 662) / 662] x 100
Subtract the new number by the original number
254 - 662 = -408
-408 ÷ 662 = -0.6163141993957704
-0.6163141993957704 x 100 = -61.63%