60.43% is the change from 561 to 900
Calculation steps:
[( 900 - 561 ) ÷ 561] x 100 = 60.43%
Formula
Percentage change = [(900 - 561) / 561] x 100
Subtract the new number by the original number
900 - 561 = 339
339 ÷ 561 = 0.6042780748663101
0.6042780748663101 x 100 = 60.43%