266.12% is the change from 121 to 443
Calculation steps:
[( 443 - 121 ) ÷ 121] x 100 = 266.12%
Formula
Percentage change = [(443 - 121) / 121] x 100
Subtract the new number by the original number
443 - 121 = 322
322 ÷ 121 = 2.6611570247933884
2.6611570247933884 x 100 = 266.12%