-85.51% is the change from 352 to 51
Calculation steps:
[( 51 - 352 ) ÷ 352] x 100 = -85.51%
Formula
Percentage change = [(51 - 352) / 352] x 100
Subtract the new number by the original number
51 - 352 = -301
-301 ÷ 352 = -0.8551136363636364
-0.8551136363636364 x 100 = -85.51%