-72.55% is the change from 51 to 14
Calculation steps:
[( 14 - 51 ) ÷ 51] x 100 = -72.55%
Formula
Percentage change = [(14 - 51) / 51] x 100
Subtract the new number by the original number
14 - 51 = -37
-37 ÷ 51 = -0.7254901960784313
-0.7254901960784313 x 100 = -72.55%