-41.99% is the change from 674 to 391
Calculation steps:
[( 391 - 674 ) ÷ 674] x 100 = -41.99%
Formula
Percentage change = [(391 - 674) / 674] x 100
Subtract the new number by the original number
391 - 674 = -283
-283 ÷ 674 = -0.4198813056379822
-0.4198813056379822 x 100 = -41.99%