890% is the change from 70 to 693
Calculation steps:
[( 693 - 70 ) ÷ 70] x 100 = 890%
Formula
Percentage change = [(693 - 70) / 70] x 100
Subtract the new number by the original number
693 - 70 = 623
623 ÷ 70 = 8.9
8.9 x 100 = 890%
Example