-1.6% is the change from 626 to 616
Calculation steps:
[( 616 - 626 ) ÷ 626] x 100 = -1.6%
Formula
Percentage change = [(616 - 626) / 626] x 100
Subtract the new number by the original number
616 - 626 = -10
-10 ÷ 626 = -0.01597444089456869
-0.01597444089456869 x 100 = -1.6%