-79% is the change from 738 to 155
Calculation steps:
[( 155 - 738 ) ÷ 738] x 100 = -79%
Formula
Percentage change = [(155 - 738) / 738] x 100
Subtract the new number by the original number
155 - 738 = -583
-583 ÷ 738 = -0.7899728997289973
-0.7899728997289973 x 100 = -79%