-99.73% is the change from 747 to 2
Calculation steps:
[( 2 - 747 ) ÷ 747] x 100 = -99.73%
Formula
Percentage change = [(2 - 747) / 747] x 100
Subtract the new number by the original number
2 - 747 = -745
-745 ÷ 747 = -0.9973226238286479
-0.9973226238286479 x 100 = -99.73%