55.14% is the change from 243 to 377
Calculation steps:
[( 377 - 243 ) ÷ 243] x 100 = 55.14%
Formula
Percentage change = [(377 - 243) / 243] x 100
Subtract the new number by the original number
377 - 243 = 134
134 ÷ 243 = 0.551440329218107
0.551440329218107 x 100 = 55.14%