54.24% is the change from 590 to 910
Calculation steps:
[( 910 - 590 ) ÷ 590] x 100 = 54.24%
Formula
Percentage change = [(910 - 590) / 590] x 100
Subtract the new number by the original number
910 - 590 = 320
320 ÷ 590 = 0.5423728813559322
0.5423728813559322 x 100 = 54.24%