-23.84% is the change from 902 to 687
Calculation steps:
[( 687 - 902 ) ÷ 902] x 100 = -23.84%
Formula
Percentage change = [(687 - 902) / 902] x 100
Subtract the new number by the original number
687 - 902 = -215
-215 ÷ 902 = -0.23835920177383593
-0.23835920177383593 x 100 = -23.84%