-88.62% is the change from 747 to 85
Calculation steps:
[( 85 - 747 ) ÷ 747] x 100 = -88.62%
Formula
Percentage change = [(85 - 747) / 747] x 100
Subtract the new number by the original number
85 - 747 = -662
-662 ÷ 747 = -0.8862115127175368
-0.8862115127175368 x 100 = -88.62%