-77.71% is the change from 507 to 113
Calculation steps:
[( 113 - 507 ) ÷ 507] x 100 = -77.71%
Formula
Percentage change = [(113 - 507) / 507] x 100
Subtract the new number by the original number
113 - 507 = -394
-394 ÷ 507 = -0.777120315581854
-0.777120315581854 x 100 = -77.71%