98.98% is the change from 490 to 975
Calculation steps:
[( 975 - 490 ) ÷ 490] x 100 = 98.98%
Formula
Percentage change = [(975 - 490) / 490] x 100
Subtract the new number by the original number
975 - 490 = 485
485 ÷ 490 = 0.9897959183673469
0.9897959183673469 x 100 = 98.98%