-57.46% is the change from 630 to 268
Calculation steps:
[( 268 - 630 ) ÷ 630] x 100 = -57.46%
Formula
Percentage change = [(268 - 630) / 630] x 100
Subtract the new number by the original number
268 - 630 = -362
-362 ÷ 630 = -0.5746031746031746
-0.5746031746031746 x 100 = -57.46%