1050% is the change from 70 to 805
Calculation steps:
[( 805 - 70 ) ÷ 70] x 100 = 1050%
Formula
Percentage change = [(805 - 70) / 70] x 100
Subtract the new number by the original number
805 - 70 = 735
735 ÷ 70 = 10.5
10.5 x 100 = 1050%
Example