-28.51% is the change from 933 to 667
Calculation steps:
[( 667 - 933 ) ÷ 933] x 100 = -28.51%
Formula
Percentage change = [(667 - 933) / 933] x 100
Subtract the new number by the original number
667 - 933 = -266
-266 ÷ 933 = -0.28510182207931406
-0.28510182207931406 x 100 = -28.51%