127.2% is the change from 397 to 902
Calculation steps:
[( 902 - 397 ) ÷ 397] x 100 = 127.2%
Formula
Percentage change = [(902 - 397) / 397] x 100
Subtract the new number by the original number
902 - 397 = 505
505 ÷ 397 = 1.2720403022670026
1.2720403022670026 x 100 = 127.2%