80.3% is the change from 538 to 970
Calculation steps:
[( 970 - 538 ) ÷ 538] x 100 = 80.3%
Formula
Percentage change = [(970 - 538) / 538] x 100
Subtract the new number by the original number
970 - 538 = 432
432 ÷ 538 = 0.8029739776951673
0.8029739776951673 x 100 = 80.3%