-0.16% is the change from 633 to 632
Calculation steps:
[( 632 - 633 ) ÷ 633] x 100 = -0.16%
Formula
Percentage change = [(632 - 633) / 633] x 100
Subtract the new number by the original number
632 - 633 = -1
-1 ÷ 633 = -0.001579778830963665
-0.001579778830963665 x 100 = -0.16%