-28.19% is the change from 933 to 670
Calculation steps:
[( 670 - 933 ) ÷ 933] x 100 = -28.19%
Formula
Percentage change = [(670 - 933) / 933] x 100
Subtract the new number by the original number
670 - 933 = -263
-263 ÷ 933 = -0.28188638799571275
-0.28188638799571275 x 100 = -28.19%