-67.31% is the change from 104 to 34
Calculation steps:
[( 34 - 104 ) ÷ 104] x 100 = -67.31%
Formula
Percentage change = [(34 - 104) / 104] x 100
Subtract the new number by the original number
34 - 104 = -70
-70 ÷ 104 = -0.6730769230769231
-0.6730769230769231 x 100 = -67.31%