98% is the change from 501 to 992
Calculation steps:
[( 992 - 501 ) ÷ 501] x 100 = 98%
Formula
Percentage change = [(992 - 501) / 501] x 100
Subtract the new number by the original number
992 - 501 = 491
491 ÷ 501 = 0.9800399201596807
0.9800399201596807 x 100 = 98%