415% is the change from 80 to 412
Calculation steps:
[( 412 - 80 ) ÷ 80] x 100 = 415%
Formula
Percentage change = [(412 - 80) / 80] x 100
Subtract the new number by the original number
412 - 80 = 332
332 ÷ 80 = 4.15
4.15 x 100 = 415%
Example