59.36% is the change from 342 to 545
Calculation steps:
[( 545 - 342 ) ÷ 342] x 100 = 59.36%
Formula
Percentage change = [(545 - 342) / 342] x 100
Subtract the new number by the original number
545 - 342 = 203
203 ÷ 342 = 0.5935672514619883
0.5935672514619883 x 100 = 59.36%