-51% is the change from 902 to 442
Calculation steps:
[( 442 - 902 ) ÷ 902] x 100 = -51%
Formula
Percentage change = [(442 - 902) / 902] x 100
Subtract the new number by the original number
442 - 902 = -460
-460 ÷ 902 = -0.5099778270509978
-0.5099778270509978 x 100 = -51%