445% is the change from 80 to 436
Calculation steps:
[( 436 - 80 ) ÷ 80] x 100 = 445%
Formula
Percentage change = [(436 - 80) / 80] x 100
Subtract the new number by the original number
436 - 80 = 356
356 ÷ 80 = 4.45
4.45 x 100 = 445%
Example