-71.43% is the change from 868 to 248
Calculation steps:
[( 248 - 868 ) ÷ 868] x 100 = -71.43%
Formula
Percentage change = [(248 - 868) / 868] x 100
Subtract the new number by the original number
248 - 868 = -620
-620 ÷ 868 = -0.7142857142857143
-0.7142857142857143 x 100 = -71.43%