-87.56% is the change from 410 to 51
Calculation steps:
[( 51 - 410 ) ÷ 410] x 100 = -87.56%
Formula
Percentage change = [(51 - 410) / 410] x 100
Subtract the new number by the original number
51 - 410 = -359
-359 ÷ 410 = -0.875609756097561
-0.875609756097561 x 100 = -87.56%