-56.78% is the change from 118 to 51
Calculation steps:
[( 51 - 118 ) ÷ 118] x 100 = -56.78%
Formula
Percentage change = [(51 - 118) / 118] x 100
Subtract the new number by the original number
51 - 118 = -67
-67 ÷ 118 = -0.5677966101694916
-0.5677966101694916 x 100 = -56.78%