-44.05% is the change from 840 to 470
Calculation steps:
[( 470 - 840 ) ÷ 840] x 100 = -44.05%
Formula
Percentage change = [(470 - 840) / 840] x 100
Subtract the new number by the original number
470 - 840 = -370
-370 ÷ 840 = -0.44047619047619047
-0.44047619047619047 x 100 = -44.05%