-26.47% is the change from 933 to 686
Calculation steps:
[( 686 - 933 ) ÷ 933] x 100 = -26.47%
Formula
Percentage change = [(686 - 933) / 933] x 100
Subtract the new number by the original number
686 - 933 = -247
-247 ÷ 933 = -0.2647374062165059
-0.2647374062165059 x 100 = -26.47%