856% is the change from 50 to 478
Calculation steps:
[( 478 - 50 ) ÷ 50] x 100 = 856%
Formula
Percentage change = [(478 - 50) / 50] x 100
Subtract the new number by the original number
478 - 50 = 428
428 ÷ 50 = 8.56
8.56 x 100 = 856%
Example