-21.35% is the change from 862 to 678
Calculation steps:
[( 678 - 862 ) ÷ 862] x 100 = -21.35%
Formula
Percentage change = [(678 - 862) / 862] x 100
Subtract the new number by the original number
678 - 862 = -184
-184 ÷ 862 = -0.21345707656612528
-0.21345707656612528 x 100 = -21.35%