-21.12% is the change from 947 to 747
Calculation steps:
[( 747 - 947 ) ÷ 947] x 100 = -21.12%
Formula
Percentage change = [(747 - 947) / 947] x 100
Subtract the new number by the original number
747 - 947 = -200
-200 ÷ 947 = -0.21119324181626187
-0.21119324181626187 x 100 = -21.12%