-69.73% is the change from 826 to 250
Calculation steps:
[( 250 - 826 ) ÷ 826] x 100 = -69.73%
Formula
Percentage change = [(250 - 826) / 826] x 100
Subtract the new number by the original number
250 - 826 = -576
-576 ÷ 826 = -0.6973365617433414
-0.6973365617433414 x 100 = -69.73%