80% is the change from 445 to 801
Calculation steps:
[( 801 - 445 ) ÷ 445] x 100 = 80%
Formula
Percentage change = [(801 - 445) / 445] x 100
Subtract the new number by the original number
801 - 445 = 356
356 ÷ 445 = 0.8
0.8 x 100 = 80%
Example