46.3% is the change from 663 to 970
Calculation steps:
[( 970 - 663 ) ÷ 663] x 100 = 46.3%
Formula
Percentage change = [(970 - 663) / 663] x 100
Subtract the new number by the original number
970 - 663 = 307
307 ÷ 663 = 0.46304675716440424
0.46304675716440424 x 100 = 46.3%