-30.51% is the change from 118 to 82
Calculation steps:
[( 82 - 118 ) ÷ 118] x 100 = -30.51%
Formula
Percentage change = [(82 - 118) / 118] x 100
Subtract the new number by the original number
82 - 118 = -36
-36 ÷ 118 = -0.3050847457627119
-0.3050847457627119 x 100 = -30.51%