53.5% is the change from 243 to 373
Calculation steps:
[( 373 - 243 ) ÷ 243] x 100 = 53.5%
Formula
Percentage change = [(373 - 243) / 243] x 100
Subtract the new number by the original number
373 - 243 = 130
130 ÷ 243 = 0.5349794238683128
0.5349794238683128 x 100 = 53.5%