-31.3% is the change from 687 to 472
Calculation steps:
[( 472 - 687 ) ÷ 687] x 100 = -31.3%
Formula
Percentage change = [(472 - 687) / 687] x 100
Subtract the new number by the original number
472 - 687 = -215
-215 ÷ 687 = -0.3129548762736536
-0.3129548762736536 x 100 = -31.3%