-8.04% is the change from 634 to 583
Calculation steps:
[( 583 - 634 ) ÷ 634] x 100 = -8.04%
Formula
Percentage change = [(583 - 634) / 634] x 100
Subtract the new number by the original number
583 - 634 = -51
-51 ÷ 634 = -0.0804416403785489
-0.0804416403785489 x 100 = -8.04%