250.98% is the change from 255 to 895
Calculation steps:
[( 895 - 255 ) ÷ 255] x 100 = 250.98%
Formula
Percentage change = [(895 - 255) / 255] x 100
Subtract the new number by the original number
895 - 255 = 640
640 ÷ 255 = 2.5098039215686274
2.5098039215686274 x 100 = 250.98%