-53.26% is the change from 674 to 315
Calculation steps:
[( 315 - 674 ) ÷ 674] x 100 = -53.26%
Formula
Percentage change = [(315 - 674) / 674] x 100
Subtract the new number by the original number
315 - 674 = -359
-359 ÷ 674 = -0.5326409495548962
-0.5326409495548962 x 100 = -53.26%