-78.47% is the change from 627 to 135
Calculation steps:
[( 135 - 627 ) ÷ 627] x 100 = -78.47%
Formula
Percentage change = [(135 - 627) / 627] x 100
Subtract the new number by the original number
135 - 627 = -492
-492 ÷ 627 = -0.784688995215311
-0.784688995215311 x 100 = -78.47%