-78.75% is the change from 687 to 146
Calculation steps:
[( 146 - 687 ) ÷ 687] x 100 = -78.75%
Formula
Percentage change = [(146 - 687) / 687] x 100
Subtract the new number by the original number
146 - 687 = -541
-541 ÷ 687 = -0.7874818049490538
-0.7874818049490538 x 100 = -78.75%