11.57% is the change from 121 to 135
Calculation steps:
[( 135 - 121 ) ÷ 121] x 100 = 11.57%
Formula
Percentage change = [(135 - 121) / 121] x 100
Subtract the new number by the original number
135 - 121 = 14
14 ÷ 121 = 0.11570247933884298
0.11570247933884298 x 100 = 11.57%