-62.51% is the change from 907 to 340
Calculation steps:
[( 340 - 907 ) ÷ 907] x 100 = -62.51%
Formula
Percentage change = [(340 - 907) / 907] x 100
Subtract the new number by the original number
340 - 907 = -567
-567 ÷ 907 = -0.6251378169790518
-0.6251378169790518 x 100 = -62.51%