962.96% is the change from 27 to 287
Calculation steps:
[( 287 - 27 ) ÷ 27] x 100 = 962.96%
Formula
Percentage change = [(287 - 27) / 27] x 100
Subtract the new number by the original number
287 - 27 = 260
260 ÷ 27 = 9.62962962962963
9.62962962962963 x 100 = 962.96%