-2.91% is the change from 653 to 634
Calculation steps:
[( 634 - 653 ) ÷ 653] x 100 = -2.91%
Formula
Percentage change = [(634 - 653) / 653] x 100
Subtract the new number by the original number
634 - 653 = -19
-19 ÷ 653 = -0.02909647779479326
-0.02909647779479326 x 100 = -2.91%