-77.48% is the change from 737 to 166
Calculation steps:
[( 166 - 737 ) ÷ 737] x 100 = -77.48%
Formula
Percentage change = [(166 - 737) / 737] x 100
Subtract the new number by the original number
166 - 737 = -571
-571 ÷ 737 = -0.7747625508819539
-0.7747625508819539 x 100 = -77.48%