-66.19% is the change from 902 to 305
Calculation steps:
[( 305 - 902 ) ÷ 902] x 100 = -66.19%
Formula
Percentage change = [(305 - 902) / 902] x 100
Subtract the new number by the original number
305 - 902 = -597
-597 ÷ 902 = -0.6618625277161863
-0.6618625277161863 x 100 = -66.19%