-77.66% is the change from 734 to 164
Calculation steps:
[( 164 - 734 ) ÷ 734] x 100 = -77.66%
Formula
Percentage change = [(164 - 734) / 734] x 100
Subtract the new number by the original number
164 - 734 = -570
-570 ÷ 734 = -0.776566757493188
-0.776566757493188 x 100 = -77.66%