-1.12% is the change from 625 to 618
Calculation steps:
[( 618 - 625 ) ÷ 625] x 100 = -1.12%
Formula
Percentage change = [(618 - 625) / 625] x 100
Subtract the new number by the original number
618 - 625 = -7
-7 ÷ 625 = -0.0112
-0.0112 x 100 = -1.12%