-45.59% is the change from 680 to 370
Calculation steps:
[( 370 - 680 ) ÷ 680] x 100 = -45.59%
Formula
Percentage change = [(370 - 680) / 680] x 100
Subtract the new number by the original number
370 - 680 = -310
-310 ÷ 680 = -0.45588235294117646
-0.45588235294117646 x 100 = -45.59%