-73.63% is the change from 747 to 197
Calculation steps:
[( 197 - 747 ) ÷ 747] x 100 = -73.63%
Formula
Percentage change = [(197 - 747) / 747] x 100
Subtract the new number by the original number
197 - 747 = -550
-550 ÷ 747 = -0.7362784471218207
-0.7362784471218207 x 100 = -73.63%