49% is the change from 651 to 970
Calculation steps:
[( 970 - 651 ) ÷ 651] x 100 = 49%
Formula
Percentage change = [(970 - 651) / 651] x 100
Subtract the new number by the original number
970 - 651 = 319
319 ÷ 651 = 0.49001536098310294
0.49001536098310294 x 100 = 49%