93.95% is the change from 397 to 770
Calculation steps:
[( 770 - 397 ) ÷ 397] x 100 = 93.95%
Formula
Percentage change = [(770 - 397) / 397] x 100
Subtract the new number by the original number
770 - 397 = 373
373 ÷ 397 = 0.9395465994962217
0.9395465994962217 x 100 = 93.95%