-68.09% is the change from 633 to 202
Calculation steps:
[( 202 - 633 ) ÷ 633] x 100 = -68.09%
Formula
Percentage change = [(202 - 633) / 633] x 100
Subtract the new number by the original number
202 - 633 = -431
-431 ÷ 633 = -0.6808846761453397
-0.6808846761453397 x 100 = -68.09%