-68.99% is the change from 745 to 231
Calculation steps:
[( 231 - 745 ) ÷ 745] x 100 = -68.99%
Formula
Percentage change = [(231 - 745) / 745] x 100
Subtract the new number by the original number
231 - 745 = -514
-514 ÷ 745 = -0.6899328859060403
-0.6899328859060403 x 100 = -68.99%