-15.97% is the change from 626 to 526
Calculation steps:
[( 526 - 626 ) ÷ 626] x 100 = -15.97%
Formula
Percentage change = [(526 - 626) / 626] x 100
Subtract the new number by the original number
526 - 626 = -100
-100 ÷ 626 = -0.1597444089456869
-0.1597444089456869 x 100 = -15.97%