-70.38% is the change from 628 to 186
Calculation steps:
[( 186 - 628 ) ÷ 628] x 100 = -70.38%
Formula
Percentage change = [(186 - 628) / 628] x 100
Subtract the new number by the original number
186 - 628 = -442
-442 ÷ 628 = -0.7038216560509554
-0.7038216560509554 x 100 = -70.38%