-75.98% is the change from 687 to 165
Calculation steps:
[( 165 - 687 ) ÷ 687] x 100 = -75.98%
Formula
Percentage change = [(165 - 687) / 687] x 100
Subtract the new number by the original number
165 - 687 = -522
-522 ÷ 687 = -0.759825327510917
-0.759825327510917 x 100 = -75.98%