173.97% is the change from 73 to 200
Calculation steps:
[( 200 - 73 ) ÷ 73] x 100 = 173.97%
Formula
Percentage change = [(200 - 73) / 73] x 100
Subtract the new number by the original number
200 - 73 = 127
127 ÷ 73 = 1.7397260273972603
1.7397260273972603 x 100 = 173.97%