90.77% is the change from 520 to 992
Calculation steps:
[( 992 - 520 ) ÷ 520] x 100 = 90.77%
Formula
Percentage change = [(992 - 520) / 520] x 100
Subtract the new number by the original number
992 - 520 = 472
472 ÷ 520 = 0.9076923076923077
0.9076923076923077 x 100 = 90.77%