1000% is the change from 73 to 803
Calculation steps:
[( 803 - 73 ) ÷ 73] x 100 = 1000%
Formula
Percentage change = [(803 - 73) / 73] x 100
Subtract the new number by the original number
803 - 73 = 730
730 ÷ 73 = 10
10 x 100 = 1000%
Example