87.91% is the change from 397 to 746
Calculation steps:
[( 746 - 397 ) ÷ 397] x 100 = 87.91%
Formula
Percentage change = [(746 - 397) / 397] x 100
Subtract the new number by the original number
746 - 397 = 349
349 ÷ 397 = 0.8790931989924433
0.8790931989924433 x 100 = 87.91%