-2.52% is the change from 674 to 657
Calculation steps:
[( 657 - 674 ) ÷ 674] x 100 = -2.52%
Formula
Percentage change = [(657 - 674) / 674] x 100
Subtract the new number by the original number
657 - 674 = -17
-17 ÷ 674 = -0.025222551928783383
-0.025222551928783383 x 100 = -2.52%