-71.98% is the change from 182 to 51
Calculation steps:
[( 51 - 182 ) ÷ 182] x 100 = -71.98%
Formula
Percentage change = [(51 - 182) / 182] x 100
Subtract the new number by the original number
51 - 182 = -131
-131 ÷ 182 = -0.7197802197802198
-0.7197802197802198 x 100 = -71.98%