-7.57% is the change from 674 to 623
Calculation steps:
[( 623 - 674 ) ÷ 674] x 100 = -7.57%
Formula
Percentage change = [(623 - 674) / 674] x 100
Subtract the new number by the original number
623 - 674 = -51
-51 ÷ 674 = -0.07566765578635015
-0.07566765578635015 x 100 = -7.57%