-70.38% is the change from 844 to 250
Calculation steps:
[( 250 - 844 ) ÷ 844] x 100 = -70.38%
Formula
Percentage change = [(250 - 844) / 844] x 100
Subtract the new number by the original number
250 - 844 = -594
-594 ÷ 844 = -0.7037914691943128
-0.7037914691943128 x 100 = -70.38%