-29.98% is the change from 904 to 633
Calculation steps:
[( 633 - 904 ) ÷ 904] x 100 = -29.98%
Formula
Percentage change = [(633 - 904) / 904] x 100
Subtract the new number by the original number
633 - 904 = -271
-271 ÷ 904 = -0.2997787610619469
-0.2997787610619469 x 100 = -29.98%