-29.79% is the change from 903 to 634
Calculation steps:
[( 634 - 903 ) ÷ 903] x 100 = -29.79%
Formula
Percentage change = [(634 - 903) / 903] x 100
Subtract the new number by the original number
634 - 903 = -269
-269 ÷ 903 = -0.2978959025470653
-0.2978959025470653 x 100 = -29.79%