25.62% is the change from 121 to 152
Calculation steps:
[( 152 - 121 ) ÷ 121] x 100 = 25.62%
Formula
Percentage change = [(152 - 121) / 121] x 100
Subtract the new number by the original number
152 - 121 = 31
31 ÷ 121 = 0.256198347107438
0.256198347107438 x 100 = 25.62%