-71.12% is the change from 516 to 149
Calculation steps:
[( 149 - 516 ) ÷ 516] x 100 = -71.12%
Formula
Percentage change = [(149 - 516) / 516] x 100
Subtract the new number by the original number
149 - 516 = -367
-367 ÷ 516 = -0.7112403100775194
-0.7112403100775194 x 100 = -71.12%