-73.78% is the change from 164 to 43
Calculation steps:
[( 43 - 164 ) ÷ 164] x 100 = -73.78%
Formula
Percentage change = [(43 - 164) / 164] x 100
Subtract the new number by the original number
43 - 164 = -121
-121 ÷ 164 = -0.7378048780487805
-0.7378048780487805 x 100 = -73.78%