-46.29% is the change from 633 to 340
Calculation steps:
[( 340 - 633 ) ÷ 633] x 100 = -46.29%
Formula
Percentage change = [(340 - 633) / 633] x 100
Subtract the new number by the original number
340 - 633 = -293
-293 ÷ 633 = -0.4628751974723539
-0.4628751974723539 x 100 = -46.29%