130.98% is the change from 397 to 917
Calculation steps:
[( 917 - 397 ) ÷ 397] x 100 = 130.98%
Formula
Percentage change = [(917 - 397) / 397] x 100
Subtract the new number by the original number
917 - 397 = 520
520 ÷ 397 = 1.309823677581864
1.309823677581864 x 100 = 130.98%