46.62% is the change from 665 to 975
Calculation steps:
[( 975 - 665 ) ÷ 665] x 100 = 46.62%
Formula
Percentage change = [(975 - 665) / 665] x 100
Subtract the new number by the original number
975 - 665 = 310
310 ÷ 665 = 0.46616541353383456
0.46616541353383456 x 100 = 46.62%