-85.67% is the change from 356 to 51
Calculation steps:
[( 51 - 356 ) ÷ 356] x 100 = -85.67%
Formula
Percentage change = [(51 - 356) / 356] x 100
Subtract the new number by the original number
51 - 356 = -305
-305 ÷ 356 = -0.8567415730337079
-0.8567415730337079 x 100 = -85.67%