-73.17% is the change from 738 to 198
Calculation steps:
[( 198 - 738 ) ÷ 738] x 100 = -73.17%
Formula
Percentage change = [(198 - 738) / 738] x 100
Subtract the new number by the original number
198 - 738 = -540
-540 ÷ 738 = -0.7317073170731707
-0.7317073170731707 x 100 = -73.17%