134.25% is the change from 73 to 171
Calculation steps:
[( 171 - 73 ) ÷ 73] x 100 = 134.25%
Formula
Percentage change = [(171 - 73) / 73] x 100
Subtract the new number by the original number
171 - 73 = 98
98 ÷ 73 = 1.3424657534246576
1.3424657534246576 x 100 = 134.25%