-75.11% is the change from 683 to 170
Calculation steps:
[( 170 - 683 ) ÷ 683] x 100 = -75.11%
Formula
Percentage change = [(170 - 683) / 683] x 100
Subtract the new number by the original number
170 - 683 = -513
-513 ÷ 683 = -0.7510980966325037
-0.7510980966325037 x 100 = -75.11%