-65.94% is the change from 690 to 235
Calculation steps:
[( 235 - 690 ) ÷ 690] x 100 = -65.94%
Formula
Percentage change = [(235 - 690) / 690] x 100
Subtract the new number by the original number
235 - 690 = -455
-455 ÷ 690 = -0.6594202898550725
-0.6594202898550725 x 100 = -65.94%