-31% is the change from 687 to 474
Calculation steps:
[( 474 - 687 ) ÷ 687] x 100 = -31%
Formula
Percentage change = [(474 - 687) / 687] x 100
Subtract the new number by the original number
474 - 687 = -213
-213 ÷ 687 = -0.31004366812227074
-0.31004366812227074 x 100 = -31%