-60.36% is the change from 840 to 333
Calculation steps:
[( 333 - 840 ) ÷ 840] x 100 = -60.36%
Formula
Percentage change = [(333 - 840) / 840] x 100
Subtract the new number by the original number
333 - 840 = -507
-507 ÷ 840 = -0.6035714285714285
-0.6035714285714285 x 100 = -60.36%