-84.19% is the change from 626 to 99
Calculation steps:
[( 99 - 626 ) ÷ 626] x 100 = -84.19%
Formula
Percentage change = [(99 - 626) / 626] x 100
Subtract the new number by the original number
99 - 626 = -527
-527 ÷ 626 = -0.84185303514377
-0.84185303514377 x 100 = -84.19%