-29.82% is the change from 902 to 633
Calculation steps:
[( 633 - 902 ) ÷ 902] x 100 = -29.82%
Formula
Percentage change = [(633 - 902) / 902] x 100
Subtract the new number by the original number
633 - 902 = -269
-269 ÷ 902 = -0.2982261640798226
-0.2982261640798226 x 100 = -29.82%