-61.57% is the change from 674 to 259
Calculation steps:
[( 259 - 674 ) ÷ 674] x 100 = -61.57%
Formula
Percentage change = [(259 - 674) / 674] x 100
Subtract the new number by the original number
259 - 674 = -415
-415 ÷ 674 = -0.615727002967359
-0.615727002967359 x 100 = -61.57%