-24.29% is the change from 630 to 477
Calculation steps:
[( 477 - 630 ) ÷ 630] x 100 = -24.29%
Formula
Percentage change = [(477 - 630) / 630] x 100
Subtract the new number by the original number
477 - 630 = -153
-153 ÷ 630 = -0.24285714285714285
-0.24285714285714285 x 100 = -24.29%