-64.05% is the change from 662 to 238
Calculation steps:
[( 238 - 662 ) ÷ 662] x 100 = -64.05%
Formula
Percentage change = [(238 - 662) / 662] x 100
Subtract the new number by the original number
238 - 662 = -424
-424 ÷ 662 = -0.6404833836858006
-0.6404833836858006 x 100 = -64.05%