-20.18% is the change from 674 to 538
Calculation steps:
[( 538 - 674 ) ÷ 674] x 100 = -20.18%
Formula
Percentage change = [(538 - 674) / 674] x 100
Subtract the new number by the original number
538 - 674 = -136
-136 ÷ 674 = -0.20178041543026706
-0.20178041543026706 x 100 = -20.18%