-66.62% is the change from 749 to 250
Calculation steps:
[( 250 - 749 ) ÷ 749] x 100 = -66.62%
Formula
Percentage change = [(250 - 749) / 749] x 100
Subtract the new number by the original number
250 - 749 = -499
-499 ÷ 749 = -0.6662216288384513
-0.6662216288384513 x 100 = -66.62%