-62.24% is the change from 662 to 250
Calculation steps:
[( 250 - 662 ) ÷ 662] x 100 = -62.24%
Formula
Percentage change = [(250 - 662) / 662] x 100
Subtract the new number by the original number
250 - 662 = -412
-412 ÷ 662 = -0.622356495468278
-0.622356495468278 x 100 = -62.24%