-26.45% is the change from 934 to 687
Calculation steps:
[( 687 - 934 ) ÷ 934] x 100 = -26.45%
Formula
Percentage change = [(687 - 934) / 934] x 100
Subtract the new number by the original number
687 - 934 = -247
-247 ÷ 934 = -0.2644539614561028
-0.2644539614561028 x 100 = -26.45%