-72.4% is the change from 674 to 186
Calculation steps:
[( 186 - 674 ) ÷ 674] x 100 = -72.4%
Formula
Percentage change = [(186 - 674) / 674] x 100
Subtract the new number by the original number
186 - 674 = -488
-488 ÷ 674 = -0.7240356083086054
-0.7240356083086054 x 100 = -72.4%