-65.07% is the change from 667 to 233
Calculation steps:
[( 233 - 667 ) ÷ 667] x 100 = -65.07%
Formula
Percentage change = [(233 - 667) / 667] x 100
Subtract the new number by the original number
233 - 667 = -434
-434 ÷ 667 = -0.6506746626686657
-0.6506746626686657 x 100 = -65.07%