-89.06% is the change from 466 to 51
Calculation steps:
[( 51 - 466 ) ÷ 466] x 100 = -89.06%
Formula
Percentage change = [(51 - 466) / 466] x 100
Subtract the new number by the original number
51 - 466 = -415
-415 ÷ 466 = -0.8905579399141631
-0.8905579399141631 x 100 = -89.06%