138.97% is the change from 408 to 975
Calculation steps:
[( 975 - 408 ) ÷ 408] x 100 = 138.97%
Formula
Percentage change = [(975 - 408) / 408] x 100
Subtract the new number by the original number
975 - 408 = 567
567 ÷ 408 = 1.3897058823529411
1.3897058823529411 x 100 = 138.97%