91.33% is the change from 392 to 750
Calculation steps:
[( 750 - 392 ) ÷ 392] x 100 = 91.33%
Formula
Percentage change = [(750 - 392) / 392] x 100
Subtract the new number by the original number
750 - 392 = 358
358 ÷ 392 = 0.9132653061224489
0.9132653061224489 x 100 = 91.33%