52.54% is the change from 590 to 900
Calculation steps:
[( 900 - 590 ) ÷ 590] x 100 = 52.54%
Formula
Percentage change = [(900 - 590) / 590] x 100
Subtract the new number by the original number
900 - 590 = 310
310 ÷ 590 = 0.5254237288135594
0.5254237288135594 x 100 = 52.54%