276.57% is the change from 239 to 900
Calculation steps:
[( 900 - 239 ) ÷ 239] x 100 = 276.57%
Formula
Percentage change = [(900 - 239) / 239] x 100
Subtract the new number by the original number
900 - 239 = 661
661 ÷ 239 = 2.7656903765690375
2.7656903765690375 x 100 = 276.57%