-26.66% is the change from 934 to 685
Calculation steps:
[( 685 - 934 ) ÷ 934] x 100 = -26.66%
Formula
Percentage change = [(685 - 934) / 934] x 100
Subtract the new number by the original number
685 - 934 = -249
-249 ÷ 934 = -0.26659528907922914
-0.26659528907922914 x 100 = -26.66%