-28.59% is the change from 934 to 667
Calculation steps:
[( 667 - 934 ) ÷ 934] x 100 = -28.59%
Formula
Percentage change = [(667 - 934) / 934] x 100
Subtract the new number by the original number
667 - 934 = -267
-267 ÷ 934 = -0.28586723768736616
-0.28586723768736616 x 100 = -28.59%