-69.16% is the change from 749 to 231
Calculation steps:
[( 231 - 749 ) ÷ 749] x 100 = -69.16%
Formula
Percentage change = [(231 - 749) / 749] x 100
Subtract the new number by the original number
231 - 749 = -518
-518 ÷ 749 = -0.6915887850467289
-0.6915887850467289 x 100 = -69.16%