-16.48% is the change from 631 to 527
Calculation steps:
[( 527 - 631 ) ÷ 631] x 100 = -16.48%
Formula
Percentage change = [(527 - 631) / 631] x 100
Subtract the new number by the original number
527 - 631 = -104
-104 ÷ 631 = -0.1648177496038035
-0.1648177496038035 x 100 = -16.48%