-79.77% is the change from 346 to 70
Calculation steps:
[( 70 - 346 ) ÷ 346] x 100 = -79.77%
Formula
Percentage change = [(70 - 346) / 346] x 100
Subtract the new number by the original number
70 - 346 = -276
-276 ÷ 346 = -0.7976878612716763
-0.7976878612716763 x 100 = -79.77%