92.11% is the change from 342 to 657
Calculation steps:
[( 657 - 342 ) ÷ 342] x 100 = 92.11%
Formula
Percentage change = [(657 - 342) / 342] x 100
Subtract the new number by the original number
657 - 342 = 315
315 ÷ 342 = 0.9210526315789473
0.9210526315789473 x 100 = 92.11%