-66.3% is the change from 902 to 304
Calculation steps:
[( 304 - 902 ) ÷ 902] x 100 = -66.3%
Formula
Percentage change = [(304 - 902) / 902] x 100
Subtract the new number by the original number
304 - 902 = -598
-598 ÷ 902 = -0.6629711751662971
-0.6629711751662971 x 100 = -66.3%