-5.38% is the change from 669 to 633
Calculation steps:
[( 633 - 669 ) ÷ 669] x 100 = -5.38%
Formula
Percentage change = [(633 - 669) / 669] x 100
Subtract the new number by the original number
633 - 669 = -36
-36 ÷ 669 = -0.053811659192825115
-0.053811659192825115 x 100 = -5.38%