-9.87% is the change from 628 to 566
Calculation steps:
[( 566 - 628 ) ÷ 628] x 100 = -9.87%
Formula
Percentage change = [(566 - 628) / 628] x 100
Subtract the new number by the original number
566 - 628 = -62
-62 ÷ 628 = -0.09872611464968153
-0.09872611464968153 x 100 = -9.87%