-77.81% is the change from 667 to 148
Calculation steps:
[( 148 - 667 ) ÷ 667] x 100 = -77.81%
Formula
Percentage change = [(148 - 667) / 667] x 100
Subtract the new number by the original number
148 - 667 = -519
-519 ÷ 667 = -0.7781109445277361
-0.7781109445277361 x 100 = -77.81%