90.43% is the change from 397 to 756
Calculation steps:
[( 756 - 397 ) ÷ 397] x 100 = 90.43%
Formula
Percentage change = [(756 - 397) / 397] x 100
Subtract the new number by the original number
756 - 397 = 359
359 ÷ 397 = 0.9042821158690176
0.9042821158690176 x 100 = 90.43%