-14.33% is the change from 628 to 538
Calculation steps:
[( 538 - 628 ) ÷ 628] x 100 = -14.33%
Formula
Percentage change = [(538 - 628) / 628] x 100
Subtract the new number by the original number
538 - 628 = -90
-90 ÷ 628 = -0.14331210191082802
-0.14331210191082802 x 100 = -14.33%