43.09% is the change from 311 to 445
Calculation steps:
[( 445 - 311 ) ÷ 311] x 100 = 43.09%
Formula
Percentage change = [(445 - 311) / 311] x 100
Subtract the new number by the original number
445 - 311 = 134
134 ÷ 311 = 0.43086816720257237
0.43086816720257237 x 100 = 43.09%