50.94% is the change from 53 to 80
Calculation steps:
[( 80 - 53 ) ÷ 53] x 100 = 50.94%
Formula
Percentage change = [(80 - 53) / 53] x 100
Subtract the new number by the original number
80 - 53 = 27
27 ÷ 53 = 0.5094339622641509
0.5094339622641509 x 100 = 50.94%