-60.16% is the change from 507 to 202
Calculation steps:
[( 202 - 507 ) ÷ 507] x 100 = -60.16%
Formula
Percentage change = [(202 - 507) / 507] x 100
Subtract the new number by the original number
202 - 507 = -305
-305 ÷ 507 = -0.6015779092702169
-0.6015779092702169 x 100 = -60.16%