-20.47% is the change from 674 to 536
Calculation steps:
[( 536 - 674 ) ÷ 674] x 100 = -20.47%
Formula
Percentage change = [(536 - 674) / 674] x 100
Subtract the new number by the original number
536 - 674 = -138
-138 ÷ 674 = -0.20474777448071216
-0.20474777448071216 x 100 = -20.47%