-29.94% is the change from 688 to 482
Calculation steps:
[( 482 - 688 ) ÷ 688] x 100 = -29.94%
Formula
Percentage change = [(482 - 688) / 688] x 100
Subtract the new number by the original number
482 - 688 = -206
-206 ÷ 688 = -0.29941860465116277
-0.29941860465116277 x 100 = -29.94%