-45.2% is the change from 907 to 497
Calculation steps:
[( 497 - 907 ) ÷ 907] x 100 = -45.2%
Formula
Percentage change = [(497 - 907) / 907] x 100
Subtract the new number by the original number
497 - 907 = -410
-410 ÷ 907 = -0.4520396912899669
-0.4520396912899669 x 100 = -45.2%