-69.12% is the change from 748 to 231
Calculation steps:
[( 231 - 748 ) ÷ 748] x 100 = -69.12%
Formula
Percentage change = [(231 - 748) / 748] x 100
Subtract the new number by the original number
231 - 748 = -517
-517 ÷ 748 = -0.6911764705882353
-0.6911764705882353 x 100 = -69.12%