-76.82% is the change from 302 to 70
Calculation steps:
[( 70 - 302 ) ÷ 302] x 100 = -76.82%
Formula
Percentage change = [(70 - 302) / 302] x 100
Subtract the new number by the original number
70 - 302 = -232
-232 ÷ 302 = -0.7682119205298014
-0.7682119205298014 x 100 = -76.82%