-6.84% is the change from 907 to 845
Calculation steps:
[( 845 - 907 ) ÷ 907] x 100 = -6.84%
Formula
Percentage change = [(845 - 907) / 907] x 100
Subtract the new number by the original number
845 - 907 = -62
-62 ÷ 907 = -0.06835722160970231
-0.06835722160970231 x 100 = -6.84%