-54.24% is the change from 507 to 232
Calculation steps:
[( 232 - 507 ) ÷ 507] x 100 = -54.24%
Formula
Percentage change = [(232 - 507) / 507] x 100
Subtract the new number by the original number
232 - 507 = -275
-275 ÷ 507 = -0.5424063116370809
-0.5424063116370809 x 100 = -54.24%