99.59% is the change from 487 to 972
Calculation steps:
[( 972 - 487 ) ÷ 487] x 100 = 99.59%
Formula
Percentage change = [(972 - 487) / 487] x 100
Subtract the new number by the original number
972 - 487 = 485
485 ÷ 487 = 0.9958932238193019
0.9958932238193019 x 100 = 99.59%