-57.3% is the change from 822 to 351
Calculation steps:
[( 351 - 822 ) ÷ 822] x 100 = -57.3%
Formula
Percentage change = [(351 - 822) / 822] x 100
Subtract the new number by the original number
351 - 822 = -471
-471 ÷ 822 = -0.572992700729927
-0.572992700729927 x 100 = -57.3%