42.3% is the change from 591 to 841
Calculation steps:
[( 841 - 591 ) ÷ 591] x 100 = 42.3%
Formula
Percentage change = [(841 - 591) / 591] x 100
Subtract the new number by the original number
841 - 591 = 250
250 ÷ 591 = 0.4230118443316413
0.4230118443316413 x 100 = 42.3%