640.74% is the change from 135 to 1000
Calculation steps:
[( 1000 - 135 ) ÷ 135] x 100 = 640.74%
Formula
Percentage change = [(1000 - 135) / 135] x 100
Subtract the new number by the original number
1000 - 135 = 865
865 ÷ 135 = 6.407407407407407
6.407407407407407 x 100 = 640.74%