76.09% is the change from 138 to 243
Calculation steps:
[( 243 - 138 ) ÷ 138] x 100 = 76.09%
Formula
Percentage change = [(243 - 138) / 138] x 100
Subtract the new number by the original number
243 - 138 = 105
105 ÷ 138 = 0.7608695652173914
0.7608695652173914 x 100 = 76.09%