-51.89% is the change from 106 to 51
Calculation steps:
[( 51 - 106 ) ÷ 106] x 100 = -51.89%
Formula
Percentage change = [(51 - 106) / 106] x 100
Subtract the new number by the original number
51 - 106 = -55
-55 ÷ 106 = -0.5188679245283019
-0.5188679245283019 x 100 = -51.89%