-31.97% is the change from 926 to 630
Calculation steps:
[( 630 - 926 ) ÷ 926] x 100 = -31.97%
Formula
Percentage change = [(630 - 926) / 926] x 100
Subtract the new number by the original number
630 - 926 = -296
-296 ÷ 926 = -0.31965442764578833
-0.31965442764578833 x 100 = -31.97%