-78.26% is the change from 322 to 70
Calculation steps:
[( 70 - 322 ) ÷ 322] x 100 = -78.26%
Formula
Percentage change = [(70 - 322) / 322] x 100
Subtract the new number by the original number
70 - 322 = -252
-252 ÷ 322 = -0.782608695652174
-0.782608695652174 x 100 = -78.26%