-60.93% is the change from 517 to 202
Calculation steps:
[( 202 - 517 ) ÷ 517] x 100 = -60.93%
Formula
Percentage change = [(202 - 517) / 517] x 100
Subtract the new number by the original number
202 - 517 = -315
-315 ÷ 517 = -0.6092843326885881
-0.6092843326885881 x 100 = -60.93%