-3.06% is the change from 653 to 633
Calculation steps:
[( 633 - 653 ) ÷ 653] x 100 = -3.06%
Formula
Percentage change = [(633 - 653) / 653] x 100
Subtract the new number by the original number
633 - 653 = -20
-20 ÷ 653 = -0.030627871362940276
-0.030627871362940276 x 100 = -3.06%