-4.75% is the change from 947 to 902
Calculation steps:
[( 902 - 947 ) ÷ 947] x 100 = -4.75%
Formula
Percentage change = [(902 - 947) / 947] x 100
Subtract the new number by the original number
902 - 947 = -45
-45 ÷ 947 = -0.04751847940865892
-0.04751847940865892 x 100 = -4.75%