-55.35% is the change from 907 to 405
Calculation steps:
[( 405 - 907 ) ÷ 907] x 100 = -55.35%
Formula
Percentage change = [(405 - 907) / 907] x 100
Subtract the new number by the original number
405 - 907 = -502
-502 ÷ 907 = -0.5534729878721059
-0.5534729878721059 x 100 = -55.35%