-91.1% is the change from 562 to 50
Calculation steps:
[( 50 - 562 ) ÷ 562] x 100 = -91.1%
Formula
Percentage change = [(50 - 562) / 562] x 100
Subtract the new number by the original number
50 - 562 = -512
-512 ÷ 562 = -0.9110320284697508
-0.9110320284697508 x 100 = -91.1%