-90.87% is the change from 767 to 70
Calculation steps:
[( 70 - 767 ) ÷ 767] x 100 = -90.87%
Formula
Percentage change = [(70 - 767) / 767] x 100
Subtract the new number by the original number
70 - 767 = -697
-697 ÷ 767 = -0.9087353324641461
-0.9087353324641461 x 100 = -90.87%