157.04% is the change from 135 to 347
Calculation steps:
[( 347 - 135 ) ÷ 135] x 100 = 157.04%
Formula
Percentage change = [(347 - 135) / 135] x 100
Subtract the new number by the original number
347 - 135 = 212
212 ÷ 135 = 1.5703703703703704
1.5703703703703704 x 100 = 157.04%