-90.18% is the change from 947 to 93
Calculation steps:
[( 93 - 947 ) ÷ 947] x 100 = -90.18%
Formula
Percentage change = [(93 - 947) / 947] x 100
Subtract the new number by the original number
93 - 947 = -854
-854 ÷ 947 = -0.9017951425554382
-0.9017951425554382 x 100 = -90.18%