-30.41% is the change from 947 to 659
Calculation steps:
[( 659 - 947 ) ÷ 947] x 100 = -30.41%
Formula
Percentage change = [(659 - 947) / 947] x 100
Subtract the new number by the original number
659 - 947 = -288
-288 ÷ 947 = -0.3041182682154171
-0.3041182682154171 x 100 = -30.41%