90.06% is the change from 523 to 994
Calculation steps:
[( 994 - 523 ) ÷ 523] x 100 = 90.06%
Formula
Percentage change = [(994 - 523) / 523] x 100
Subtract the new number by the original number
994 - 523 = 471
471 ÷ 523 = 0.9005736137667304
0.9005736137667304 x 100 = 90.06%