49.48% is the change from 667 to 997
Calculation steps:
[( 997 - 667 ) ÷ 667] x 100 = 49.48%
Formula
Percentage change = [(997 - 667) / 667] x 100
Subtract the new number by the original number
997 - 667 = 330
330 ÷ 667 = 0.4947526236881559
0.4947526236881559 x 100 = 49.48%