-68.27% is the change from 788 to 250
Calculation steps:
[( 250 - 788 ) ÷ 788] x 100 = -68.27%
Formula
Percentage change = [(250 - 788) / 788] x 100
Subtract the new number by the original number
250 - 788 = -538
-538 ÷ 788 = -0.682741116751269
-0.682741116751269 x 100 = -68.27%