-72.13% is the change from 183 to 51
Calculation steps:
[( 51 - 183 ) ÷ 183] x 100 = -72.13%
Formula
Percentage change = [(51 - 183) / 183] x 100
Subtract the new number by the original number
51 - 183 = -132
-132 ÷ 183 = -0.7213114754098361
-0.7213114754098361 x 100 = -72.13%