-61.16% is the change from 690 to 268
Calculation steps:
[( 268 - 690 ) ÷ 690] x 100 = -61.16%
Formula
Percentage change = [(268 - 690) / 690] x 100
Subtract the new number by the original number
268 - 690 = -422
-422 ÷ 690 = -0.6115942028985507
-0.6115942028985507 x 100 = -61.16%