89.45% is the change from 512 to 970
Calculation steps:
[( 970 - 512 ) ÷ 512] x 100 = 89.45%
Formula
Percentage change = [(970 - 512) / 512] x 100
Subtract the new number by the original number
970 - 512 = 458
458 ÷ 512 = 0.89453125
0.89453125 x 100 = 89.45%