-72.62% is the change from 902 to 247
Calculation steps:
[( 247 - 902 ) ÷ 902] x 100 = -72.62%
Formula
Percentage change = [(247 - 902) / 902] x 100
Subtract the new number by the original number
247 - 902 = -655
-655 ÷ 902 = -0.7261640798226164
-0.7261640798226164 x 100 = -72.62%