-76.56% is the change from 674 to 158
Calculation steps:
[( 158 - 674 ) ÷ 674] x 100 = -76.56%
Formula
Percentage change = [(158 - 674) / 674] x 100
Subtract the new number by the original number
158 - 674 = -516
-516 ÷ 674 = -0.7655786350148368
-0.7655786350148368 x 100 = -76.56%