21.07% is the change from 242 to 293
Calculation steps:
[( 293 - 242 ) ÷ 242] x 100 = 21.07%
Formula
Percentage change = [(293 - 242) / 242] x 100
Subtract the new number by the original number
293 - 242 = 51
51 ÷ 242 = 0.21074380165289255
0.21074380165289255 x 100 = 21.07%