694.25% is the change from 87 to 691
Calculation steps:
[( 691 - 87 ) ÷ 87] x 100 = 694.25%
Formula
Percentage change = [(691 - 87) / 87] x 100
Subtract the new number by the original number
691 - 87 = 604
604 ÷ 87 = 6.942528735632184
6.942528735632184 x 100 = 694.25%