-29.21% is the change from 890 to 630
Calculation steps:
[( 630 - 890 ) ÷ 890] x 100 = -29.21%
Formula
Percentage change = [(630 - 890) / 890] x 100
Subtract the new number by the original number
630 - 890 = -260
-260 ÷ 890 = -0.29213483146067415
-0.29213483146067415 x 100 = -29.21%