79.64% is the change from 447 to 803
Calculation steps:
[( 803 - 447 ) ÷ 447] x 100 = 79.64%
Formula
Percentage change = [(803 - 447) / 447] x 100
Subtract the new number by the original number
803 - 447 = 356
356 ÷ 447 = 0.796420581655481
0.796420581655481 x 100 = 79.64%