-64.52% is the change from 947 to 336
Calculation steps:
[( 336 - 947 ) ÷ 947] x 100 = -64.52%
Formula
Percentage change = [(336 - 947) / 947] x 100
Subtract the new number by the original number
336 - 947 = -611
-611 ÷ 947 = -0.6451953537486801
-0.6451953537486801 x 100 = -64.52%