-68.48% is the change from 974 to 307
Calculation steps:
[( 307 - 974 ) ÷ 974] x 100 = -68.48%
Formula
Percentage change = [(307 - 974) / 974] x 100
Subtract the new number by the original number
307 - 974 = -667
-667 ÷ 974 = -0.6848049281314168
-0.6848049281314168 x 100 = -68.48%