-78.15% is the change from 627 to 137
Calculation steps:
[( 137 - 627 ) ÷ 627] x 100 = -78.15%
Formula
Percentage change = [(137 - 627) / 627] x 100
Subtract the new number by the original number
137 - 627 = -490
-490 ÷ 627 = -0.7814992025518341
-0.7814992025518341 x 100 = -78.15%