-73.53% is the change from 748 to 198
Calculation steps:
[( 198 - 748 ) ÷ 748] x 100 = -73.53%
Formula
Percentage change = [(198 - 748) / 748] x 100
Subtract the new number by the original number
198 - 748 = -550
-550 ÷ 748 = -0.7352941176470589
-0.7352941176470589 x 100 = -73.53%