98.78% is the change from 491 to 976
Calculation steps:
[( 976 - 491 ) ÷ 491] x 100 = 98.78%
Formula
Percentage change = [(976 - 491) / 491] x 100
Subtract the new number by the original number
976 - 491 = 485
485 ÷ 491 = 0.9877800407331976
0.9877800407331976 x 100 = 98.78%