-26.86% is the change from 916 to 670
Calculation steps:
[( 670 - 916 ) ÷ 916] x 100 = -26.86%
Formula
Percentage change = [(670 - 916) / 916] x 100
Subtract the new number by the original number
670 - 916 = -246
-246 ÷ 916 = -0.2685589519650655
-0.2685589519650655 x 100 = -26.86%