-73.49% is the change from 747 to 198
Calculation steps:
[( 198 - 747 ) ÷ 747] x 100 = -73.49%
Formula
Percentage change = [(198 - 747) / 747] x 100
Subtract the new number by the original number
198 - 747 = -549
-549 ÷ 747 = -0.7349397590361446
-0.7349397590361446 x 100 = -73.49%