-51.04% is the change from 862 to 422
Calculation steps:
[( 422 - 862 ) ÷ 862] x 100 = -51.04%
Formula
Percentage change = [(422 - 862) / 862] x 100
Subtract the new number by the original number
422 - 862 = -440
-440 ÷ 862 = -0.5104408352668214
-0.5104408352668214 x 100 = -51.04%