-67.54% is the change from 687 to 223
Calculation steps:
[( 223 - 687 ) ÷ 687] x 100 = -67.54%
Formula
Percentage change = [(223 - 687) / 687] x 100
Subtract the new number by the original number
223 - 687 = -464
-464 ÷ 687 = -0.6754002911208151
-0.6754002911208151 x 100 = -67.54%