-53.64% is the change from 110 to 51
Calculation steps:
[( 51 - 110 ) ÷ 110] x 100 = -53.64%
Formula
Percentage change = [(51 - 110) / 110] x 100
Subtract the new number by the original number
51 - 110 = -59
-59 ÷ 110 = -0.5363636363636364
-0.5363636363636364 x 100 = -53.64%