-15.56% is the change from 630 to 532
Calculation steps:
[( 532 - 630 ) ÷ 630] x 100 = -15.56%
Formula
Percentage change = [(532 - 630) / 630] x 100
Subtract the new number by the original number
532 - 630 = -98
-98 ÷ 630 = -0.15555555555555556
-0.15555555555555556 x 100 = -15.56%