-37.01% is the change from 127 to 80
Calculation steps:
[( 80 - 127 ) ÷ 127] x 100 = -37.01%
Formula
Percentage change = [(80 - 127) / 127] x 100
Subtract the new number by the original number
80 - 127 = -47
-47 ÷ 127 = -0.3700787401574803
-0.3700787401574803 x 100 = -37.01%