-66.99% is the change from 415 to 137
Calculation steps:
[( 137 - 415 ) ÷ 415] x 100 = -66.99%
Formula
Percentage change = [(137 - 415) / 415] x 100
Subtract the new number by the original number
137 - 415 = -278
-278 ÷ 415 = -0.6698795180722892
-0.6698795180722892 x 100 = -66.99%