242.2% is the change from 109 to 373
Calculation steps:
[( 373 - 109 ) ÷ 109] x 100 = 242.2%
Formula
Percentage change = [(373 - 109) / 109] x 100
Subtract the new number by the original number
373 - 109 = 264
264 ÷ 109 = 2.4220183486238533
2.4220183486238533 x 100 = 242.2%