-8.54% is the change from 632 to 578
Calculation steps:
[( 578 - 632 ) ÷ 632] x 100 = -8.54%
Formula
Percentage change = [(578 - 632) / 632] x 100
Subtract the new number by the original number
578 - 632 = -54
-54 ÷ 632 = -0.08544303797468354
-0.08544303797468354 x 100 = -8.54%