-77.54% is the change from 739 to 166
Calculation steps:
[( 166 - 739 ) ÷ 739] x 100 = -77.54%
Formula
Percentage change = [(166 - 739) / 739] x 100
Subtract the new number by the original number
166 - 739 = -573
-573 ÷ 739 = -0.7753721244925575
-0.7753721244925575 x 100 = -77.54%