-26.97% is the change from 938 to 685
Calculation steps:
[( 685 - 938 ) ÷ 938] x 100 = -26.97%
Formula
Percentage change = [(685 - 938) / 938] x 100
Subtract the new number by the original number
685 - 938 = -253
-253 ÷ 938 = -0.2697228144989339
-0.2697228144989339 x 100 = -26.97%