-68.4% is the change from 902 to 285
Calculation steps:
[( 285 - 902 ) ÷ 902] x 100 = -68.4%
Formula
Percentage change = [(285 - 902) / 902] x 100
Subtract the new number by the original number
285 - 902 = -617
-617 ÷ 902 = -0.6840354767184036
-0.6840354767184036 x 100 = -68.4%