300% is the change from 73 to 292
Calculation steps:
[( 292 - 73 ) ÷ 73] x 100 = 300%
Formula
Percentage change = [(292 - 73) / 73] x 100
Subtract the new number by the original number
292 - 73 = 219
219 ÷ 73 = 3
3 x 100 = 300%
Example