45.65% is the change from 666 to 970
Calculation steps:
[( 970 - 666 ) ÷ 666] x 100 = 45.65%
Formula
Percentage change = [(970 - 666) / 666] x 100
Subtract the new number by the original number
970 - 666 = 304
304 ÷ 666 = 0.45645645645645644
0.45645645645645644 x 100 = 45.65%