133.42% is the change from 392 to 915
Calculation steps:
[( 915 - 392 ) ÷ 392] x 100 = 133.42%
Formula
Percentage change = [(915 - 392) / 392] x 100
Subtract the new number by the original number
915 - 392 = 523
523 ÷ 392 = 1.3341836734693877
1.3341836734693877 x 100 = 133.42%