97.15% is the change from 492 to 970
Calculation steps:
[( 970 - 492 ) ÷ 492] x 100 = 97.15%
Formula
Percentage change = [(970 - 492) / 492] x 100
Subtract the new number by the original number
970 - 492 = 478
478 ÷ 492 = 0.9715447154471545
0.9715447154471545 x 100 = 97.15%